2004-02-16 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / bfd / bfd-in2.h
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
2 generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
3 "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
4 "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
5 "linker.c" and "simple.c".
6 Run "make headers" in your build bfd/ to regenerate. */
7
8 /* Main header file for the bfd library -- portable access to object files.
9
10 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
11 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
12
13 Contributed by Cygnus Support.
14
15 This file is part of BFD, the Binary File Descriptor library.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU General Public License as published by
19 the Free Software Foundation; either version 2 of the License, or
20 (at your option) any later version.
21
22 This program is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 GNU General Public License for more details.
26
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30
31 #ifndef __BFD_H_SEEN__
32 #define __BFD_H_SEEN__
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include "ansidecl.h"
39 #include "symcat.h"
40 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
41 #ifndef SABER
42 /* This hack is to avoid a problem with some strict ANSI C preprocessors.
43 The problem is, "32_" is not a valid preprocessing token, and we don't
44 want extra underscores (e.g., "nlm_32_"). The XCONCAT2 macro will
45 cause the inner CONCAT2 macros to be evaluated first, producing
46 still-valid pp-tokens. Then the final concatenation can be done. */
47 #undef CONCAT4
48 #define CONCAT4(a,b,c,d) XCONCAT2(CONCAT2(a,b),CONCAT2(c,d))
49 #endif
50 #endif
51
52 /* The word size used by BFD on the host. This may be 64 with a 32
53 bit target if the host is 64 bit, or if other 64 bit targets have
54 been selected with --enable-targets, or if --enable-64-bit-bfd. */
55 #define BFD_ARCH_SIZE @wordsize@
56
57 /* The word size of the default bfd target. */
58 #define BFD_DEFAULT_TARGET_SIZE @bfd_default_target_size@
59
60 #define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
61 #define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
62 #if @BFD_HOST_64_BIT_DEFINED@
63 #define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
64 #define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
65 #endif
66
67 #if BFD_ARCH_SIZE >= 64
68 #define BFD64
69 #endif
70
71 #ifndef INLINE
72 #if __GNUC__ >= 2
73 #define INLINE __inline__
74 #else
75 #define INLINE
76 #endif
77 #endif
78
79 /* Forward declaration. */
80 typedef struct bfd bfd;
81
82 /* Boolean type used in bfd. Too many systems define their own
83 versions of "boolean" for us to safely typedef a "boolean" of
84 our own. Using an enum for "bfd_boolean" has its own set of
85 problems, with strange looking casts required to avoid warnings
86 on some older compilers. Thus we just use an int.
87
88 General rule: Functions which are bfd_boolean return TRUE on
89 success and FALSE on failure (unless they're a predicate). */
90
91 typedef int bfd_boolean;
92 #undef FALSE
93 #undef TRUE
94 #define FALSE 0
95 #define TRUE 1
96
97 #if 0
98 /* Poison. */
99 #undef false
100 #undef true
101 #define false dont_use_false_in_bfd
102 #define true dont_use_true_in_bfd
103 #endif
104
105 /* Support for different sizes of target format ints and addresses.
106 If the type `long' is at least 64 bits, BFD_HOST_64BIT_LONG will be
107 set to 1 above. Otherwise, if the host compiler used during
108 configuration supports long long, this code will use it.
109 Otherwise, BFD_HOST_64_BIT must be defined above. */
110
111 #ifndef BFD_HOST_64_BIT
112 # if BFD_HOST_64BIT_LONG
113 # define BFD_HOST_64_BIT long
114 # define BFD_HOST_U_64_BIT unsigned long
115 # else
116 # if BFD_HOST_LONG_LONG
117 # define BFD_HOST_64_BIT long long
118 # define BFD_HOST_U_64_BIT unsigned long long
119 # endif /* ! BFD_HOST_LONG_LONG */
120 # endif /* ! BFD_HOST_64BIT_LONG */
121 #endif /* ! defined (BFD_HOST_64_BIT) */
122
123 #ifdef BFD64
124
125 #ifndef BFD_HOST_64_BIT
126 #error No 64 bit integer type available
127 #endif /* ! defined (BFD_HOST_64_BIT) */
128
129 typedef BFD_HOST_U_64_BIT bfd_vma;
130 typedef BFD_HOST_64_BIT bfd_signed_vma;
131 typedef BFD_HOST_U_64_BIT bfd_size_type;
132 typedef BFD_HOST_U_64_BIT symvalue;
133
134 #ifndef fprintf_vma
135 #if BFD_HOST_64BIT_LONG
136 #define sprintf_vma(s,x) sprintf (s, "%016lx", x)
137 #define fprintf_vma(f,x) fprintf (f, "%016lx", x)
138 #else
139 #define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
140 #define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
141 #define fprintf_vma(s,x) \
142 fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
143 #define sprintf_vma(s,x) \
144 sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
145 #endif
146 #endif
147
148 #else /* not BFD64 */
149
150 /* Represent a target address. Also used as a generic unsigned type
151 which is guaranteed to be big enough to hold any arithmetic types
152 we need to deal with. */
153 typedef unsigned long bfd_vma;
154
155 /* A generic signed type which is guaranteed to be big enough to hold any
156 arithmetic types we need to deal with. Can be assumed to be compatible
157 with bfd_vma in the same way that signed and unsigned ints are compatible
158 (as parameters, in assignment, etc). */
159 typedef long bfd_signed_vma;
160
161 typedef unsigned long symvalue;
162 typedef unsigned long bfd_size_type;
163
164 /* Print a bfd_vma x on stream s. */
165 #define fprintf_vma(s,x) fprintf (s, "%08lx", x)
166 #define sprintf_vma(s,x) sprintf (s, "%08lx", x)
167
168 #endif /* not BFD64 */
169
170 /* An offset into a file. BFD always uses the largest possible offset
171 based on the build time availability of fseek, fseeko, or fseeko64. */
172 typedef @bfd_file_ptr@ file_ptr;
173 typedef unsigned @bfd_file_ptr@ ufile_ptr;
174
175 extern void bfd_sprintf_vma (bfd *, char *, bfd_vma);
176 extern void bfd_fprintf_vma (bfd *, void *, bfd_vma);
177
178 #define printf_vma(x) fprintf_vma(stdout,x)
179 #define bfd_printf_vma(abfd,x) bfd_fprintf_vma (abfd,stdout,x)
180
181 typedef unsigned int flagword; /* 32 bits of flags */
182 typedef unsigned char bfd_byte;
183 \f
184 /* File formats. */
185
186 typedef enum bfd_format
187 {
188 bfd_unknown = 0, /* File format is unknown. */
189 bfd_object, /* Linker/assembler/compiler output. */
190 bfd_archive, /* Object archive file. */
191 bfd_core, /* Core dump. */
192 bfd_type_end /* Marks the end; don't use it! */
193 }
194 bfd_format;
195
196 /* Values that may appear in the flags field of a BFD. These also
197 appear in the object_flags field of the bfd_target structure, where
198 they indicate the set of flags used by that backend (not all flags
199 are meaningful for all object file formats) (FIXME: at the moment,
200 the object_flags values have mostly just been copied from backend
201 to another, and are not necessarily correct). */
202
203 /* No flags. */
204 #define BFD_NO_FLAGS 0x00
205
206 /* BFD contains relocation entries. */
207 #define HAS_RELOC 0x01
208
209 /* BFD is directly executable. */
210 #define EXEC_P 0x02
211
212 /* BFD has line number information (basically used for F_LNNO in a
213 COFF header). */
214 #define HAS_LINENO 0x04
215
216 /* BFD has debugging information. */
217 #define HAS_DEBUG 0x08
218
219 /* BFD has symbols. */
220 #define HAS_SYMS 0x10
221
222 /* BFD has local symbols (basically used for F_LSYMS in a COFF
223 header). */
224 #define HAS_LOCALS 0x20
225
226 /* BFD is a dynamic object. */
227 #define DYNAMIC 0x40
228
229 /* Text section is write protected (if D_PAGED is not set, this is
230 like an a.out NMAGIC file) (the linker sets this by default, but
231 clears it for -r or -N). */
232 #define WP_TEXT 0x80
233
234 /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
235 linker sets this by default, but clears it for -r or -n or -N). */
236 #define D_PAGED 0x100
237
238 /* BFD is relaxable (this means that bfd_relax_section may be able to
239 do something) (sometimes bfd_relax_section can do something even if
240 this is not set). */
241 #define BFD_IS_RELAXABLE 0x200
242
243 /* This may be set before writing out a BFD to request using a
244 traditional format. For example, this is used to request that when
245 writing out an a.out object the symbols not be hashed to eliminate
246 duplicates. */
247 #define BFD_TRADITIONAL_FORMAT 0x400
248
249 /* This flag indicates that the BFD contents are actually cached in
250 memory. If this is set, iostream points to a bfd_in_memory struct. */
251 #define BFD_IN_MEMORY 0x800
252
253 /* The sections in this BFD specify a memory page. */
254 #define HAS_LOAD_PAGE 0x1000
255 \f
256 /* Symbols and relocation. */
257
258 /* A count of carsyms (canonical archive symbols). */
259 typedef unsigned long symindex;
260
261 /* How to perform a relocation. */
262 typedef const struct reloc_howto_struct reloc_howto_type;
263
264 #define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
265
266 /* General purpose part of a symbol X;
267 target specific parts are in libcoff.h, libaout.h, etc. */
268
269 #define bfd_get_section(x) ((x)->section)
270 #define bfd_get_output_section(x) ((x)->section->output_section)
271 #define bfd_set_section(x,y) ((x)->section) = (y)
272 #define bfd_asymbol_base(x) ((x)->section->vma)
273 #define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
274 #define bfd_asymbol_name(x) ((x)->name)
275 /*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
276 #define bfd_asymbol_bfd(x) ((x)->the_bfd)
277 #define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
278
279 /* A canonical archive symbol. */
280 /* This is a type pun with struct ranlib on purpose! */
281 typedef struct carsym
282 {
283 char *name;
284 file_ptr file_offset; /* Look here to find the file. */
285 }
286 carsym; /* To make these you call a carsymogen. */
287
288 /* Used in generating armaps (archive tables of contents).
289 Perhaps just a forward definition would do? */
290 struct orl /* Output ranlib. */
291 {
292 char **name; /* Symbol name. */
293 union
294 {
295 file_ptr pos;
296 bfd *abfd;
297 } u; /* bfd* or file position. */
298 int namidx; /* Index into string table. */
299 };
300 \f
301 /* Linenumber stuff. */
302 typedef struct lineno_cache_entry
303 {
304 unsigned int line_number; /* Linenumber from start of function. */
305 union
306 {
307 struct bfd_symbol *sym; /* Function name. */
308 bfd_vma offset; /* Offset into section. */
309 } u;
310 }
311 alent;
312 \f
313 /* Object and core file sections. */
314
315 #define align_power(addr, align) \
316 (((addr) + ((bfd_vma) 1 << (align)) - 1) & ((bfd_vma) -1 << (align)))
317
318 typedef struct bfd_section *sec_ptr;
319
320 #define bfd_get_section_name(bfd, ptr) ((ptr)->name + 0)
321 #define bfd_get_section_vma(bfd, ptr) ((ptr)->vma + 0)
322 #define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
323 #define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
324 #define bfd_section_name(bfd, ptr) ((ptr)->name)
325 #define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
326 #define bfd_section_vma(bfd, ptr) ((ptr)->vma)
327 #define bfd_section_lma(bfd, ptr) ((ptr)->lma)
328 #define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
329 #define bfd_get_section_flags(bfd, ptr) ((ptr)->flags + 0)
330 #define bfd_get_section_userdata(bfd, ptr) ((ptr)->userdata)
331
332 #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
333
334 #define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
335 #define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
336 #define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
337
338 typedef struct stat stat_type;
339 \f
340 typedef enum bfd_print_symbol
341 {
342 bfd_print_symbol_name,
343 bfd_print_symbol_more,
344 bfd_print_symbol_all
345 } bfd_print_symbol_type;
346
347 /* Information about a symbol that nm needs. */
348
349 typedef struct _symbol_info
350 {
351 symvalue value;
352 char type;
353 const char *name; /* Symbol name. */
354 unsigned char stab_type; /* Stab type. */
355 char stab_other; /* Stab other. */
356 short stab_desc; /* Stab desc. */
357 const char *stab_name; /* String for stab type. */
358 } symbol_info;
359
360 /* Get the name of a stabs type code. */
361
362 extern const char *bfd_get_stab_name (int);
363 \f
364 /* Hash table routines. There is no way to free up a hash table. */
365
366 /* An element in the hash table. Most uses will actually use a larger
367 structure, and an instance of this will be the first field. */
368
369 struct bfd_hash_entry
370 {
371 /* Next entry for this hash code. */
372 struct bfd_hash_entry *next;
373 /* String being hashed. */
374 const char *string;
375 /* Hash code. This is the full hash code, not the index into the
376 table. */
377 unsigned long hash;
378 };
379
380 /* A hash table. */
381
382 struct bfd_hash_table
383 {
384 /* The hash array. */
385 struct bfd_hash_entry **table;
386 /* The number of slots in the hash table. */
387 unsigned int size;
388 /* A function used to create new elements in the hash table. The
389 first entry is itself a pointer to an element. When this
390 function is first invoked, this pointer will be NULL. However,
391 having the pointer permits a hierarchy of method functions to be
392 built each of which calls the function in the superclass. Thus
393 each function should be written to allocate a new block of memory
394 only if the argument is NULL. */
395 struct bfd_hash_entry *(*newfunc)
396 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
397 /* An objalloc for this hash table. This is a struct objalloc *,
398 but we use void * to avoid requiring the inclusion of objalloc.h. */
399 void *memory;
400 };
401
402 /* Initialize a hash table. */
403 extern bfd_boolean bfd_hash_table_init
404 (struct bfd_hash_table *,
405 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
406 struct bfd_hash_table *,
407 const char *));
408
409 /* Initialize a hash table specifying a size. */
410 extern bfd_boolean bfd_hash_table_init_n
411 (struct bfd_hash_table *,
412 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
413 struct bfd_hash_table *,
414 const char *),
415 unsigned int size);
416
417 /* Free up a hash table. */
418 extern void bfd_hash_table_free
419 (struct bfd_hash_table *);
420
421 /* Look up a string in a hash table. If CREATE is TRUE, a new entry
422 will be created for this string if one does not already exist. The
423 COPY argument must be TRUE if this routine should copy the string
424 into newly allocated memory when adding an entry. */
425 extern struct bfd_hash_entry *bfd_hash_lookup
426 (struct bfd_hash_table *, const char *, bfd_boolean create,
427 bfd_boolean copy);
428
429 /* Replace an entry in a hash table. */
430 extern void bfd_hash_replace
431 (struct bfd_hash_table *, struct bfd_hash_entry *old,
432 struct bfd_hash_entry *nw);
433
434 /* Base method for creating a hash table entry. */
435 extern struct bfd_hash_entry *bfd_hash_newfunc
436 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
437
438 /* Grab some space for a hash table entry. */
439 extern void *bfd_hash_allocate
440 (struct bfd_hash_table *, unsigned int);
441
442 /* Traverse a hash table in a random order, calling a function on each
443 element. If the function returns FALSE, the traversal stops. The
444 INFO argument is passed to the function. */
445 extern void bfd_hash_traverse
446 (struct bfd_hash_table *,
447 bfd_boolean (*) (struct bfd_hash_entry *, void *),
448 void *info);
449
450 #define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
451
452 /* User program access to BFD facilities. */
453
454 /* Direct I/O routines, for programs which know more about the object
455 file than BFD does. Use higher level routines if possible. */
456
457 extern bfd_size_type bfd_bread (void *, bfd_size_type, bfd *);
458 extern bfd_size_type bfd_bwrite (const void *, bfd_size_type, bfd *);
459 extern int bfd_seek (bfd *, file_ptr, int);
460 extern file_ptr bfd_tell (bfd *);
461 extern int bfd_flush (bfd *);
462 extern int bfd_stat (bfd *, struct stat *);
463
464 /* Deprecated old routines. */
465 #if __GNUC__
466 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
467 (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
468 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
469 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
470 (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
471 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
472 #else
473 #define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
474 (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
475 bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
476 #define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
477 (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
478 bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
479 #endif
480 extern void warn_deprecated (const char *, const char *, int, const char *);
481
482 /* Cast from const char * to char * so that caller can assign to
483 a char * without a warning. */
484 #define bfd_get_filename(abfd) ((char *) (abfd)->filename)
485 #define bfd_get_cacheable(abfd) ((abfd)->cacheable)
486 #define bfd_get_format(abfd) ((abfd)->format)
487 #define bfd_get_target(abfd) ((abfd)->xvec->name)
488 #define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
489 #define bfd_family_coff(abfd) \
490 (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
491 bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
492 #define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
493 #define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
494 #define bfd_header_big_endian(abfd) \
495 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
496 #define bfd_header_little_endian(abfd) \
497 ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
498 #define bfd_get_file_flags(abfd) ((abfd)->flags)
499 #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
500 #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
501 #define bfd_my_archive(abfd) ((abfd)->my_archive)
502 #define bfd_has_map(abfd) ((abfd)->has_armap)
503
504 #define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
505 #define bfd_usrdata(abfd) ((abfd)->usrdata)
506
507 #define bfd_get_start_address(abfd) ((abfd)->start_address)
508 #define bfd_get_symcount(abfd) ((abfd)->symcount)
509 #define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
510 #define bfd_count_sections(abfd) ((abfd)->section_count)
511
512 #define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
513
514 #define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
515
516 #define bfd_set_cacheable(abfd,bool) (((abfd)->cacheable = bool), TRUE)
517
518 extern bfd_boolean bfd_cache_close
519 (bfd *abfd);
520 /* NB: This declaration should match the autogenerated one in libbfd.h. */
521
522 extern bfd_boolean bfd_record_phdr
523 (bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
524 bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
525
526 /* Byte swapping routines. */
527
528 bfd_vma bfd_getb64 (const unsigned char *);
529 bfd_vma bfd_getl64 (const unsigned char *);
530 bfd_signed_vma bfd_getb_signed_64 (const unsigned char *);
531 bfd_signed_vma bfd_getl_signed_64 (const unsigned char *);
532 bfd_vma bfd_getb32 (const unsigned char *);
533 bfd_vma bfd_getl32 (const unsigned char *);
534 bfd_signed_vma bfd_getb_signed_32 (const unsigned char *);
535 bfd_signed_vma bfd_getl_signed_32 (const unsigned char *);
536 bfd_vma bfd_getb16 (const unsigned char *);
537 bfd_vma bfd_getl16 (const unsigned char *);
538 bfd_signed_vma bfd_getb_signed_16 (const unsigned char *);
539 bfd_signed_vma bfd_getl_signed_16 (const unsigned char *);
540 void bfd_putb64 (bfd_vma, unsigned char *);
541 void bfd_putl64 (bfd_vma, unsigned char *);
542 void bfd_putb32 (bfd_vma, unsigned char *);
543 void bfd_putl32 (bfd_vma, unsigned char *);
544 void bfd_putb16 (bfd_vma, unsigned char *);
545 void bfd_putl16 (bfd_vma, unsigned char *);
546
547 /* Byte swapping routines which take size and endiannes as arguments. */
548
549 bfd_vma bfd_get_bits (bfd_byte *, int, bfd_boolean);
550 void bfd_put_bits (bfd_vma, bfd_byte *, int, bfd_boolean);
551 \f
552 /* Externally visible ECOFF routines. */
553
554 #if defined(__STDC__) || defined(ALMOST_STDC)
555 struct ecoff_debug_info;
556 struct ecoff_debug_swap;
557 struct ecoff_extr;
558 struct bfd_symbol;
559 struct bfd_link_info;
560 struct bfd_link_hash_entry;
561 struct bfd_elf_version_tree;
562 #endif
563 extern bfd_vma bfd_ecoff_get_gp_value
564 (bfd * abfd);
565 extern bfd_boolean bfd_ecoff_set_gp_value
566 (bfd *abfd, bfd_vma gp_value);
567 extern bfd_boolean bfd_ecoff_set_regmasks
568 (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
569 unsigned long *cprmask);
570 extern void *bfd_ecoff_debug_init
571 (bfd *output_bfd, struct ecoff_debug_info *output_debug,
572 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
573 extern void bfd_ecoff_debug_free
574 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
575 const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
576 extern bfd_boolean bfd_ecoff_debug_accumulate
577 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
578 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
579 struct ecoff_debug_info *input_debug,
580 const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
581 extern bfd_boolean bfd_ecoff_debug_accumulate_other
582 (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
583 const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
584 struct bfd_link_info *);
585 extern bfd_boolean bfd_ecoff_debug_externals
586 (bfd *abfd, struct ecoff_debug_info *debug,
587 const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
588 bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
589 void (*set_index) (struct bfd_symbol *, bfd_size_type));
590 extern bfd_boolean bfd_ecoff_debug_one_external
591 (bfd *abfd, struct ecoff_debug_info *debug,
592 const struct ecoff_debug_swap *swap, const char *name,
593 struct ecoff_extr *esym);
594 extern bfd_size_type bfd_ecoff_debug_size
595 (bfd *abfd, struct ecoff_debug_info *debug,
596 const struct ecoff_debug_swap *swap);
597 extern bfd_boolean bfd_ecoff_write_debug
598 (bfd *abfd, struct ecoff_debug_info *debug,
599 const struct ecoff_debug_swap *swap, file_ptr where);
600 extern bfd_boolean bfd_ecoff_write_accumulated_debug
601 (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
602 const struct ecoff_debug_swap *swap,
603 struct bfd_link_info *info, file_ptr where);
604 extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
605 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
606
607 /* Externally visible ELF routines. */
608
609 struct bfd_link_needed_list
610 {
611 struct bfd_link_needed_list *next;
612 bfd *by;
613 const char *name;
614 };
615
616 extern bfd_boolean bfd_elf_record_link_assignment
617 (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
618 extern struct bfd_link_needed_list *bfd_elf_get_needed_list
619 (bfd *, struct bfd_link_info *);
620 extern bfd_boolean bfd_elf_get_bfd_needed_list
621 (bfd *, struct bfd_link_needed_list **);
622 extern bfd_boolean bfd_elf32_size_dynamic_sections
623 (bfd *, const char *, const char *, const char *, const char * const *,
624 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
625 extern bfd_boolean bfd_elf64_size_dynamic_sections
626 (bfd *, const char *, const char *, const char *, const char * const *,
627 struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
628 extern void bfd_elf_set_dt_needed_name
629 (bfd *, const char *);
630 extern void bfd_elf_set_dt_needed_soname
631 (bfd *, const char *);
632 extern const char *bfd_elf_get_dt_soname
633 (bfd *);
634 extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
635 (bfd *, struct bfd_link_info *);
636 extern bfd_boolean bfd_elf32_discard_info
637 (bfd *, struct bfd_link_info *);
638 extern bfd_boolean bfd_elf64_discard_info
639 (bfd *, struct bfd_link_info *);
640
641 /* Return an upper bound on the number of bytes required to store a
642 copy of ABFD's program header table entries. Return -1 if an error
643 occurs; bfd_get_error will return an appropriate code. */
644 extern long bfd_get_elf_phdr_upper_bound
645 (bfd *abfd);
646
647 /* Copy ABFD's program header table entries to *PHDRS. The entries
648 will be stored as an array of Elf_Internal_Phdr structures, as
649 defined in include/elf/internal.h. To find out how large the
650 buffer needs to be, call bfd_get_elf_phdr_upper_bound.
651
652 Return the number of program header table entries read, or -1 if an
653 error occurs; bfd_get_error will return an appropriate code. */
654 extern int bfd_get_elf_phdrs
655 (bfd *abfd, void *phdrs);
656
657 /* Create a new BFD as if by bfd_openr. Rather than opening a file,
658 reconstruct an ELF file by reading the segments out of remote memory
659 based on the ELF file header at EHDR_VMA and the ELF program headers it
660 points to. If not null, *LOADBASEP is filled in with the difference
661 between the VMAs from which the segments were read, and the VMAs the
662 file headers (and hence BFD's idea of each section's VMA) put them at.
663
664 The function TARGET_READ_MEMORY is called to copy LEN bytes from the
665 remote memory at target address VMA into the local buffer at MYADDR; it
666 should return zero on success or an `errno' code on failure. TEMPL must
667 be a BFD for an ELF target with the word size and byte order found in
668 the remote memory. */
669 extern bfd *bfd_elf_bfd_from_remote_memory
670 (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
671 int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
672
673 /* Return the arch_size field of an elf bfd, or -1 if not elf. */
674 extern int bfd_get_arch_size
675 (bfd *);
676
677 /* Return TRUE if address "naturally" sign extends, or -1 if not elf. */
678 extern int bfd_get_sign_extend_vma
679 (bfd *);
680
681 extern struct bfd_section *_bfd_elf_tls_setup
682 (bfd *, struct bfd_link_info *);
683
684 extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
685 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
686 extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
687 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
688
689 /* SunOS shared library support routines for the linker. */
690
691 extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
692 (bfd *, struct bfd_link_info *);
693 extern bfd_boolean bfd_sunos_record_link_assignment
694 (bfd *, struct bfd_link_info *, const char *);
695 extern bfd_boolean bfd_sunos_size_dynamic_sections
696 (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
697
698 /* Linux shared library support routines for the linker. */
699
700 extern bfd_boolean bfd_i386linux_size_dynamic_sections
701 (bfd *, struct bfd_link_info *);
702 extern bfd_boolean bfd_m68klinux_size_dynamic_sections
703 (bfd *, struct bfd_link_info *);
704 extern bfd_boolean bfd_sparclinux_size_dynamic_sections
705 (bfd *, struct bfd_link_info *);
706
707 /* mmap hacks */
708
709 struct _bfd_window_internal;
710 typedef struct _bfd_window_internal bfd_window_internal;
711
712 typedef struct _bfd_window
713 {
714 /* What the user asked for. */
715 void *data;
716 bfd_size_type size;
717 /* The actual window used by BFD. Small user-requested read-only
718 regions sharing a page may share a single window into the object
719 file. Read-write versions shouldn't until I've fixed things to
720 keep track of which portions have been claimed by the
721 application; don't want to give the same region back when the
722 application wants two writable copies! */
723 struct _bfd_window_internal *i;
724 }
725 bfd_window;
726
727 extern void bfd_init_window
728 (bfd_window *);
729 extern void bfd_free_window
730 (bfd_window *);
731 extern bfd_boolean bfd_get_file_window
732 (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
733
734 /* XCOFF support routines for the linker. */
735
736 extern bfd_boolean bfd_xcoff_link_record_set
737 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
738 extern bfd_boolean bfd_xcoff_import_symbol
739 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
740 const char *, const char *, const char *, unsigned int);
741 extern bfd_boolean bfd_xcoff_export_symbol
742 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
743 extern bfd_boolean bfd_xcoff_link_count_reloc
744 (bfd *, struct bfd_link_info *, const char *);
745 extern bfd_boolean bfd_xcoff_record_link_assignment
746 (bfd *, struct bfd_link_info *, const char *);
747 extern bfd_boolean bfd_xcoff_size_dynamic_sections
748 (bfd *, struct bfd_link_info *, const char *, const char *,
749 unsigned long, unsigned long, unsigned long, bfd_boolean,
750 int, bfd_boolean, bfd_boolean, struct bfd_section **, bfd_boolean);
751 extern bfd_boolean bfd_xcoff_link_generate_rtinit
752 (bfd *, const char *, const char *, bfd_boolean);
753
754 /* XCOFF support routines for ar. */
755 extern bfd_boolean bfd_xcoff_ar_archive_set_magic
756 (bfd *, char *);
757
758 /* Externally visible COFF routines. */
759
760 #if defined(__STDC__) || defined(ALMOST_STDC)
761 struct internal_syment;
762 union internal_auxent;
763 #endif
764
765 extern bfd_boolean bfd_coff_get_syment
766 (bfd *, struct bfd_symbol *, struct internal_syment *);
767
768 extern bfd_boolean bfd_coff_get_auxent
769 (bfd *, struct bfd_symbol *, int, union internal_auxent *);
770
771 extern bfd_boolean bfd_coff_set_symbol_class
772 (bfd *, struct bfd_symbol *, unsigned int);
773
774 extern bfd_boolean bfd_m68k_coff_create_embedded_relocs
775 (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
776
777 /* ARM Interworking support. Called from linker. */
778 extern bfd_boolean bfd_arm_allocate_interworking_sections
779 (struct bfd_link_info *);
780
781 extern bfd_boolean bfd_arm_process_before_allocation
782 (bfd *, struct bfd_link_info *, int);
783
784 extern bfd_boolean bfd_arm_get_bfd_for_interworking
785 (bfd *, struct bfd_link_info *);
786
787 /* PE ARM Interworking support. Called from linker. */
788 extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
789 (struct bfd_link_info *);
790
791 extern bfd_boolean bfd_arm_pe_process_before_allocation
792 (bfd *, struct bfd_link_info *, int);
793
794 extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
795 (bfd *, struct bfd_link_info *);
796
797 /* ELF ARM Interworking support. Called from linker. */
798 extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
799 (struct bfd_link_info *);
800
801 extern bfd_boolean bfd_elf32_arm_process_before_allocation
802 (bfd *, struct bfd_link_info *, int);
803
804 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
805 (bfd *, struct bfd_link_info *);
806
807 extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
808 (bfd *, struct bfd_link_info *);
809
810 /* ARM Note section processing. */
811 extern bfd_boolean bfd_arm_merge_machines
812 (bfd *, bfd *);
813
814 extern bfd_boolean bfd_arm_update_notes
815 (bfd *, const char *);
816
817 extern unsigned int bfd_arm_get_mach_from_notes
818 (bfd *, const char *);
819
820 /* TI COFF load page support. */
821 extern void bfd_ticoff_set_section_load_page
822 (struct bfd_section *, int);
823
824 extern int bfd_ticoff_get_section_load_page
825 (struct bfd_section *);
826
827 /* H8/300 functions. */
828 extern bfd_vma bfd_h8300_pad_address
829 (bfd *, bfd_vma);
830
831 /* IA64 Itanium code generation. Called from linker. */
832 extern void bfd_elf32_ia64_after_parse
833 (int);
834
835 extern void bfd_elf64_ia64_after_parse
836 (int);
837
838 /* Extracted from init.c. */
839 void bfd_init (void);
840
841 /* Extracted from opncls.c. */
842 bfd *bfd_openr (const char *filename, const char *target);
843
844 bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
845
846 bfd *bfd_openstreamr (const char *, const char *, void *);
847
848 bfd *bfd_openw (const char *filename, const char *target);
849
850 bfd_boolean bfd_close (bfd *abfd);
851
852 bfd_boolean bfd_close_all_done (bfd *);
853
854 bfd *bfd_create (const char *filename, bfd *templ);
855
856 bfd_boolean bfd_make_writable (bfd *abfd);
857
858 bfd_boolean bfd_make_readable (bfd *abfd);
859
860 unsigned long bfd_calc_gnu_debuglink_crc32
861 (unsigned long crc, const unsigned char *buf, bfd_size_type len);
862
863 char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
864
865 struct bfd_section *bfd_create_gnu_debuglink_section
866 (bfd *abfd, const char *filename);
867
868 bfd_boolean bfd_fill_in_gnu_debuglink_section
869 (bfd *abfd, struct bfd_section *sect, const char *filename);
870
871 /* Extracted from libbfd.c. */
872
873 /* Byte swapping macros for user section data. */
874
875 #define bfd_put_8(abfd, val, ptr) \
876 ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val)))
877 #define bfd_put_signed_8 \
878 bfd_put_8
879 #define bfd_get_8(abfd, ptr) \
880 (*(unsigned char *) (ptr) & 0xff)
881 #define bfd_get_signed_8(abfd, ptr) \
882 (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
883
884 #define bfd_put_16(abfd, val, ptr) \
885 BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
886 #define bfd_put_signed_16 \
887 bfd_put_16
888 #define bfd_get_16(abfd, ptr) \
889 BFD_SEND (abfd, bfd_getx16, (ptr))
890 #define bfd_get_signed_16(abfd, ptr) \
891 BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
892
893 #define bfd_put_32(abfd, val, ptr) \
894 BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
895 #define bfd_put_signed_32 \
896 bfd_put_32
897 #define bfd_get_32(abfd, ptr) \
898 BFD_SEND (abfd, bfd_getx32, (ptr))
899 #define bfd_get_signed_32(abfd, ptr) \
900 BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
901
902 #define bfd_put_64(abfd, val, ptr) \
903 BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
904 #define bfd_put_signed_64 \
905 bfd_put_64
906 #define bfd_get_64(abfd, ptr) \
907 BFD_SEND (abfd, bfd_getx64, (ptr))
908 #define bfd_get_signed_64(abfd, ptr) \
909 BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
910
911 #define bfd_get(bits, abfd, ptr) \
912 ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
913 : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
914 : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
915 : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
916 : (abort (), (bfd_vma) - 1))
917
918 #define bfd_put(bits, abfd, val, ptr) \
919 ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
920 : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
921 : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
922 : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
923 : (abort (), (void) 0))
924
925
926 /* Byte swapping macros for file header data. */
927
928 #define bfd_h_put_8(abfd, val, ptr) \
929 bfd_put_8 (abfd, val, ptr)
930 #define bfd_h_put_signed_8(abfd, val, ptr) \
931 bfd_put_8 (abfd, val, ptr)
932 #define bfd_h_get_8(abfd, ptr) \
933 bfd_get_8 (abfd, ptr)
934 #define bfd_h_get_signed_8(abfd, ptr) \
935 bfd_get_signed_8 (abfd, ptr)
936
937 #define bfd_h_put_16(abfd, val, ptr) \
938 BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
939 #define bfd_h_put_signed_16 \
940 bfd_h_put_16
941 #define bfd_h_get_16(abfd, ptr) \
942 BFD_SEND (abfd, bfd_h_getx16, (ptr))
943 #define bfd_h_get_signed_16(abfd, ptr) \
944 BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
945
946 #define bfd_h_put_32(abfd, val, ptr) \
947 BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
948 #define bfd_h_put_signed_32 \
949 bfd_h_put_32
950 #define bfd_h_get_32(abfd, ptr) \
951 BFD_SEND (abfd, bfd_h_getx32, (ptr))
952 #define bfd_h_get_signed_32(abfd, ptr) \
953 BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
954
955 #define bfd_h_put_64(abfd, val, ptr) \
956 BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
957 #define bfd_h_put_signed_64 \
958 bfd_h_put_64
959 #define bfd_h_get_64(abfd, ptr) \
960 BFD_SEND (abfd, bfd_h_getx64, (ptr))
961 #define bfd_h_get_signed_64(abfd, ptr) \
962 BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
963
964 /* Refinements on the above, which should eventually go away. Save
965 cluttering the source with (bfd_vma) and (bfd_byte *) casts. */
966
967 #define H_PUT_64(abfd, val, where) \
968 bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
969
970 #define H_PUT_32(abfd, val, where) \
971 bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
972
973 #define H_PUT_16(abfd, val, where) \
974 bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
975
976 #define H_PUT_8 bfd_h_put_8
977
978 #define H_PUT_S64(abfd, val, where) \
979 bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
980
981 #define H_PUT_S32(abfd, val, where) \
982 bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
983
984 #define H_PUT_S16(abfd, val, where) \
985 bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
986
987 #define H_PUT_S8 bfd_h_put_signed_8
988
989 #define H_GET_64(abfd, where) \
990 bfd_h_get_64 ((abfd), (bfd_byte *) (where))
991
992 #define H_GET_32(abfd, where) \
993 bfd_h_get_32 ((abfd), (bfd_byte *) (where))
994
995 #define H_GET_16(abfd, where) \
996 bfd_h_get_16 ((abfd), (bfd_byte *) (where))
997
998 #define H_GET_8 bfd_h_get_8
999
1000 #define H_GET_S64(abfd, where) \
1001 bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
1002
1003 #define H_GET_S32(abfd, where) \
1004 bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
1005
1006 #define H_GET_S16(abfd, where) \
1007 bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
1008
1009 #define H_GET_S8 bfd_h_get_signed_8
1010
1011
1012 /* Extracted from bfdio.c. */
1013 long bfd_get_mtime (bfd *abfd);
1014
1015 long bfd_get_size (bfd *abfd);
1016
1017 /* Extracted from bfdwin.c. */
1018 /* Extracted from section.c. */
1019 /* This structure is used for a comdat section, as in PE. A comdat
1020 section is associated with a particular symbol. When the linker
1021 sees a comdat section, it keeps only one of the sections with a
1022 given name and associated with a given symbol. */
1023
1024 struct bfd_comdat_info
1025 {
1026 /* The name of the symbol associated with a comdat section. */
1027 const char *name;
1028
1029 /* The local symbol table index of the symbol associated with a
1030 comdat section. This is only meaningful to the object file format
1031 specific code; it is not an index into the list returned by
1032 bfd_canonicalize_symtab. */
1033 long symbol;
1034 };
1035
1036 typedef struct bfd_section
1037 {
1038 /* The name of the section; the name isn't a copy, the pointer is
1039 the same as that passed to bfd_make_section. */
1040 const char *name;
1041
1042 /* A unique sequence number. */
1043 int id;
1044
1045 /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
1046 int index;
1047
1048 /* The next section in the list belonging to the BFD, or NULL. */
1049 struct bfd_section *next;
1050
1051 /* The field flags contains attributes of the section. Some
1052 flags are read in from the object file, and some are
1053 synthesized from other information. */
1054 flagword flags;
1055
1056 #define SEC_NO_FLAGS 0x000
1057
1058 /* Tells the OS to allocate space for this section when loading.
1059 This is clear for a section containing debug information only. */
1060 #define SEC_ALLOC 0x001
1061
1062 /* Tells the OS to load the section from the file when loading.
1063 This is clear for a .bss section. */
1064 #define SEC_LOAD 0x002
1065
1066 /* The section contains data still to be relocated, so there is
1067 some relocation information too. */
1068 #define SEC_RELOC 0x004
1069
1070 /* ELF reserves 4 processor specific bits and 8 operating system
1071 specific bits in sh_flags; at present we can get away with just
1072 one in communicating between the assembler and BFD, but this
1073 isn't a good long-term solution. */
1074 #define SEC_ARCH_BIT_0 0x008
1075
1076 /* A signal to the OS that the section contains read only data. */
1077 #define SEC_READONLY 0x010
1078
1079 /* The section contains code only. */
1080 #define SEC_CODE 0x020
1081
1082 /* The section contains data only. */
1083 #define SEC_DATA 0x040
1084
1085 /* The section will reside in ROM. */
1086 #define SEC_ROM 0x080
1087
1088 /* The section contains constructor information. This section
1089 type is used by the linker to create lists of constructors and
1090 destructors used by <<g++>>. When a back end sees a symbol
1091 which should be used in a constructor list, it creates a new
1092 section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
1093 the symbol to it, and builds a relocation. To build the lists
1094 of constructors, all the linker has to do is catenate all the
1095 sections called <<__CTOR_LIST__>> and relocate the data
1096 contained within - exactly the operations it would peform on
1097 standard data. */
1098 #define SEC_CONSTRUCTOR 0x100
1099
1100 /* The section has contents - a data section could be
1101 <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
1102 <<SEC_HAS_CONTENTS>> */
1103 #define SEC_HAS_CONTENTS 0x200
1104
1105 /* An instruction to the linker to not output the section
1106 even if it has information which would normally be written. */
1107 #define SEC_NEVER_LOAD 0x400
1108
1109 /* The section is a COFF shared library section. This flag is
1110 only for the linker. If this type of section appears in
1111 the input file, the linker must copy it to the output file
1112 without changing the vma or size. FIXME: Although this
1113 was originally intended to be general, it really is COFF
1114 specific (and the flag was renamed to indicate this). It
1115 might be cleaner to have some more general mechanism to
1116 allow the back end to control what the linker does with
1117 sections. */
1118 #define SEC_COFF_SHARED_LIBRARY 0x800
1119
1120 /* The section contains thread local data. */
1121 #define SEC_THREAD_LOCAL 0x1000
1122
1123 /* The section has GOT references. This flag is only for the
1124 linker, and is currently only used by the elf32-hppa back end.
1125 It will be set if global offset table references were detected
1126 in this section, which indicate to the linker that the section
1127 contains PIC code, and must be handled specially when doing a
1128 static link. */
1129 #define SEC_HAS_GOT_REF 0x4000
1130
1131 /* The section contains common symbols (symbols may be defined
1132 multiple times, the value of a symbol is the amount of
1133 space it requires, and the largest symbol value is the one
1134 used). Most targets have exactly one of these (which we
1135 translate to bfd_com_section_ptr), but ECOFF has two. */
1136 #define SEC_IS_COMMON 0x8000
1137
1138 /* The section contains only debugging information. For
1139 example, this is set for ELF .debug and .stab sections.
1140 strip tests this flag to see if a section can be
1141 discarded. */
1142 #define SEC_DEBUGGING 0x10000
1143
1144 /* The contents of this section are held in memory pointed to
1145 by the contents field. This is checked by bfd_get_section_contents,
1146 and the data is retrieved from memory if appropriate. */
1147 #define SEC_IN_MEMORY 0x20000
1148
1149 /* The contents of this section are to be excluded by the
1150 linker for executable and shared objects unless those
1151 objects are to be further relocated. */
1152 #define SEC_EXCLUDE 0x40000
1153
1154 /* The contents of this section are to be sorted based on the sum of
1155 the symbol and addend values specified by the associated relocation
1156 entries. Entries without associated relocation entries will be
1157 appended to the end of the section in an unspecified order. */
1158 #define SEC_SORT_ENTRIES 0x80000
1159
1160 /* When linking, duplicate sections of the same name should be
1161 discarded, rather than being combined into a single section as
1162 is usually done. This is similar to how common symbols are
1163 handled. See SEC_LINK_DUPLICATES below. */
1164 #define SEC_LINK_ONCE 0x100000
1165
1166 /* If SEC_LINK_ONCE is set, this bitfield describes how the linker
1167 should handle duplicate sections. */
1168 #define SEC_LINK_DUPLICATES 0x600000
1169
1170 /* This value for SEC_LINK_DUPLICATES means that duplicate
1171 sections with the same name should simply be discarded. */
1172 #define SEC_LINK_DUPLICATES_DISCARD 0x0
1173
1174 /* This value for SEC_LINK_DUPLICATES means that the linker
1175 should warn if there are any duplicate sections, although
1176 it should still only link one copy. */
1177 #define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
1178
1179 /* This value for SEC_LINK_DUPLICATES means that the linker
1180 should warn if any duplicate sections are a different size. */
1181 #define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
1182
1183 /* This value for SEC_LINK_DUPLICATES means that the linker
1184 should warn if any duplicate sections contain different
1185 contents. */
1186 #define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
1187
1188 /* This section was created by the linker as part of dynamic
1189 relocation or other arcane processing. It is skipped when
1190 going through the first-pass output, trusting that someone
1191 else up the line will take care of it later. */
1192 #define SEC_LINKER_CREATED 0x800000
1193
1194 /* This section should not be subject to garbage collection. */
1195 #define SEC_KEEP 0x1000000
1196
1197 /* This section contains "short" data, and should be placed
1198 "near" the GP. */
1199 #define SEC_SMALL_DATA 0x2000000
1200
1201 /* This section contains data which may be shared with other
1202 executables or shared objects. */
1203 #define SEC_SHARED 0x4000000
1204
1205 /* When a section with this flag is being linked, then if the size of
1206 the input section is less than a page, it should not cross a page
1207 boundary. If the size of the input section is one page or more, it
1208 should be aligned on a page boundary. */
1209 #define SEC_BLOCK 0x8000000
1210
1211 /* Conditionally link this section; do not link if there are no
1212 references found to any symbol in the section. */
1213 #define SEC_CLINK 0x10000000
1214
1215 /* Attempt to merge identical entities in the section.
1216 Entity size is given in the entsize field. */
1217 #define SEC_MERGE 0x20000000
1218
1219 /* If given with SEC_MERGE, entities to merge are zero terminated
1220 strings where entsize specifies character size instead of fixed
1221 size entries. */
1222 #define SEC_STRINGS 0x40000000
1223
1224 /* This section contains data about section groups. */
1225 #define SEC_GROUP 0x80000000
1226
1227 /* End of section flags. */
1228
1229 /* Some internal packed boolean fields. */
1230
1231 /* See the vma field. */
1232 unsigned int user_set_vma : 1;
1233
1234 /* Whether relocations have been processed. */
1235 unsigned int reloc_done : 1;
1236
1237 /* A mark flag used by some of the linker backends. */
1238 unsigned int linker_mark : 1;
1239
1240 /* Another mark flag used by some of the linker backends. Set for
1241 output sections that have an input section. */
1242 unsigned int linker_has_input : 1;
1243
1244 /* A mark flag used by some linker backends for garbage collection. */
1245 unsigned int gc_mark : 1;
1246
1247 /* The following flags are used by the ELF linker. */
1248
1249 /* Mark sections which have been allocated to segments. */
1250 unsigned int segment_mark : 1;
1251
1252 /* Type of sec_info information. */
1253 unsigned int sec_info_type:3;
1254 #define ELF_INFO_TYPE_NONE 0
1255 #define ELF_INFO_TYPE_STABS 1
1256 #define ELF_INFO_TYPE_MERGE 2
1257 #define ELF_INFO_TYPE_EH_FRAME 3
1258 #define ELF_INFO_TYPE_JUST_SYMS 4
1259
1260 /* Nonzero if this section uses RELA relocations, rather than REL. */
1261 unsigned int use_rela_p:1;
1262
1263 /* Bits used by various backends. */
1264 unsigned int has_tls_reloc:1;
1265
1266 /* Nonzero if this section needs the relax finalize pass. */
1267 unsigned int need_finalize_relax:1;
1268
1269 /* Nonzero if this section has a gp reloc. */
1270 unsigned int has_gp_reloc:1;
1271
1272 /* Unused bits. */
1273 unsigned int flag13:1;
1274 unsigned int flag14:1;
1275 unsigned int flag15:1;
1276 unsigned int flag16:4;
1277 unsigned int flag20:4;
1278 unsigned int flag24:8;
1279
1280 /* End of internal packed boolean fields. */
1281
1282 /* The virtual memory address of the section - where it will be
1283 at run time. The symbols are relocated against this. The
1284 user_set_vma flag is maintained by bfd; if it's not set, the
1285 backend can assign addresses (for example, in <<a.out>>, where
1286 the default address for <<.data>> is dependent on the specific
1287 target and various flags). */
1288 bfd_vma vma;
1289
1290 /* The load address of the section - where it would be in a
1291 rom image; really only used for writing section header
1292 information. */
1293 bfd_vma lma;
1294
1295 /* The size of the section in octets, as it will be output.
1296 Contains a value even if the section has no contents (e.g., the
1297 size of <<.bss>>). This will be filled in after relocation. */
1298 bfd_size_type _cooked_size;
1299
1300 /* The original size on disk of the section, in octets. Normally this
1301 value is the same as the size, but if some relaxing has
1302 been done, then this value will be bigger. */
1303 bfd_size_type _raw_size;
1304
1305 /* If this section is going to be output, then this value is the
1306 offset in *bytes* into the output section of the first byte in the
1307 input section (byte ==> smallest addressable unit on the
1308 target). In most cases, if this was going to start at the
1309 100th octet (8-bit quantity) in the output section, this value
1310 would be 100. However, if the target byte size is 16 bits
1311 (bfd_octets_per_byte is "2"), this value would be 50. */
1312 bfd_vma output_offset;
1313
1314 /* The output section through which to map on output. */
1315 struct bfd_section *output_section;
1316
1317 /* The alignment requirement of the section, as an exponent of 2 -
1318 e.g., 3 aligns to 2^3 (or 8). */
1319 unsigned int alignment_power;
1320
1321 /* If an input section, a pointer to a vector of relocation
1322 records for the data in this section. */
1323 struct reloc_cache_entry *relocation;
1324
1325 /* If an output section, a pointer to a vector of pointers to
1326 relocation records for the data in this section. */
1327 struct reloc_cache_entry **orelocation;
1328
1329 /* The number of relocation records in one of the above. */
1330 unsigned reloc_count;
1331
1332 /* Information below is back end specific - and not always used
1333 or updated. */
1334
1335 /* File position of section data. */
1336 file_ptr filepos;
1337
1338 /* File position of relocation info. */
1339 file_ptr rel_filepos;
1340
1341 /* File position of line data. */
1342 file_ptr line_filepos;
1343
1344 /* Pointer to data for applications. */
1345 void *userdata;
1346
1347 /* If the SEC_IN_MEMORY flag is set, this points to the actual
1348 contents. */
1349 unsigned char *contents;
1350
1351 /* Attached line number information. */
1352 alent *lineno;
1353
1354 /* Number of line number records. */
1355 unsigned int lineno_count;
1356
1357 /* Entity size for merging purposes. */
1358 unsigned int entsize;
1359
1360 /* Optional information about a COMDAT entry; NULL if not COMDAT. */
1361 struct bfd_comdat_info *comdat;
1362
1363 /* Points to the kept section if this section is a link-once section,
1364 and is discarded. */
1365 struct bfd_section *kept_section;
1366
1367 /* When a section is being output, this value changes as more
1368 linenumbers are written out. */
1369 file_ptr moving_line_filepos;
1370
1371 /* What the section number is in the target world. */
1372 int target_index;
1373
1374 void *used_by_bfd;
1375
1376 /* If this is a constructor section then here is a list of the
1377 relocations created to relocate items within it. */
1378 struct relent_chain *constructor_chain;
1379
1380 /* The BFD which owns the section. */
1381 bfd *owner;
1382
1383 /* A symbol which points at this section only. */
1384 struct bfd_symbol *symbol;
1385 struct bfd_symbol **symbol_ptr_ptr;
1386
1387 struct bfd_link_order *link_order_head;
1388 struct bfd_link_order *link_order_tail;
1389 } asection;
1390
1391 /* These sections are global, and are managed by BFD. The application
1392 and target back end are not permitted to change the values in
1393 these sections. New code should use the section_ptr macros rather
1394 than referring directly to the const sections. The const sections
1395 may eventually vanish. */
1396 #define BFD_ABS_SECTION_NAME "*ABS*"
1397 #define BFD_UND_SECTION_NAME "*UND*"
1398 #define BFD_COM_SECTION_NAME "*COM*"
1399 #define BFD_IND_SECTION_NAME "*IND*"
1400
1401 /* The absolute section. */
1402 extern asection bfd_abs_section;
1403 #define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
1404 #define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
1405 /* Pointer to the undefined section. */
1406 extern asection bfd_und_section;
1407 #define bfd_und_section_ptr ((asection *) &bfd_und_section)
1408 #define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
1409 /* Pointer to the common section. */
1410 extern asection bfd_com_section;
1411 #define bfd_com_section_ptr ((asection *) &bfd_com_section)
1412 /* Pointer to the indirect section. */
1413 extern asection bfd_ind_section;
1414 #define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
1415 #define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
1416
1417 #define bfd_is_const_section(SEC) \
1418 ( ((SEC) == bfd_abs_section_ptr) \
1419 || ((SEC) == bfd_und_section_ptr) \
1420 || ((SEC) == bfd_com_section_ptr) \
1421 || ((SEC) == bfd_ind_section_ptr))
1422
1423 extern const struct bfd_symbol * const bfd_abs_symbol;
1424 extern const struct bfd_symbol * const bfd_com_symbol;
1425 extern const struct bfd_symbol * const bfd_und_symbol;
1426 extern const struct bfd_symbol * const bfd_ind_symbol;
1427 #define bfd_get_section_size_before_reloc(section) \
1428 ((section)->_raw_size)
1429 #define bfd_get_section_size_after_reloc(section) \
1430 ((section)->reloc_done ? (section)->_cooked_size \
1431 : (abort (), (bfd_size_type) 1))
1432
1433 /* Macros to handle insertion and deletion of a bfd's sections. These
1434 only handle the list pointers, ie. do not adjust section_count,
1435 target_index etc. */
1436 #define bfd_section_list_remove(ABFD, PS) \
1437 do \
1438 { \
1439 asection **_ps = PS; \
1440 asection *_s = *_ps; \
1441 *_ps = _s->next; \
1442 if (_s->next == NULL) \
1443 (ABFD)->section_tail = _ps; \
1444 } \
1445 while (0)
1446 #define bfd_section_list_insert(ABFD, PS, S) \
1447 do \
1448 { \
1449 asection **_ps = PS; \
1450 asection *_s = S; \
1451 _s->next = *_ps; \
1452 *_ps = _s; \
1453 if (_s->next == NULL) \
1454 (ABFD)->section_tail = &_s->next; \
1455 } \
1456 while (0)
1457
1458 void bfd_section_list_clear (bfd *);
1459
1460 asection *bfd_get_section_by_name (bfd *abfd, const char *name);
1461
1462 char *bfd_get_unique_section_name
1463 (bfd *abfd, const char *templat, int *count);
1464
1465 asection *bfd_make_section_old_way (bfd *abfd, const char *name);
1466
1467 asection *bfd_make_section_anyway (bfd *abfd, const char *name);
1468
1469 asection *bfd_make_section (bfd *, const char *name);
1470
1471 bfd_boolean bfd_set_section_flags
1472 (bfd *abfd, asection *sec, flagword flags);
1473
1474 void bfd_map_over_sections
1475 (bfd *abfd,
1476 void (*func) (bfd *abfd, asection *sect, void *obj),
1477 void *obj);
1478
1479 bfd_boolean bfd_set_section_size
1480 (bfd *abfd, asection *sec, bfd_size_type val);
1481
1482 bfd_boolean bfd_set_section_contents
1483 (bfd *abfd, asection *section, const void *data,
1484 file_ptr offset, bfd_size_type count);
1485
1486 bfd_boolean bfd_get_section_contents
1487 (bfd *abfd, asection *section, void *location, file_ptr offset,
1488 bfd_size_type count);
1489
1490 bfd_boolean bfd_copy_private_section_data
1491 (bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
1492
1493 #define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
1494 BFD_SEND (obfd, _bfd_copy_private_section_data, \
1495 (ibfd, isection, obfd, osection))
1496 void _bfd_strip_section_from_output
1497 (struct bfd_link_info *info, asection *section);
1498
1499 bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
1500
1501 /* Extracted from archures.c. */
1502 enum bfd_architecture
1503 {
1504 bfd_arch_unknown, /* File arch not known. */
1505 bfd_arch_obscure, /* Arch known, not one of these. */
1506 bfd_arch_m68k, /* Motorola 68xxx */
1507 #define bfd_mach_m68000 1
1508 #define bfd_mach_m68008 2
1509 #define bfd_mach_m68010 3
1510 #define bfd_mach_m68020 4
1511 #define bfd_mach_m68030 5
1512 #define bfd_mach_m68040 6
1513 #define bfd_mach_m68060 7
1514 #define bfd_mach_cpu32 8
1515 #define bfd_mach_mcf5200 9
1516 #define bfd_mach_mcf5206e 10
1517 #define bfd_mach_mcf5307 11
1518 #define bfd_mach_mcf5407 12
1519 #define bfd_mach_mcf528x 13
1520 bfd_arch_vax, /* DEC Vax */
1521 bfd_arch_i960, /* Intel 960 */
1522 /* The order of the following is important.
1523 lower number indicates a machine type that
1524 only accepts a subset of the instructions
1525 available to machines with higher numbers.
1526 The exception is the "ca", which is
1527 incompatible with all other machines except
1528 "core". */
1529
1530 #define bfd_mach_i960_core 1
1531 #define bfd_mach_i960_ka_sa 2
1532 #define bfd_mach_i960_kb_sb 3
1533 #define bfd_mach_i960_mc 4
1534 #define bfd_mach_i960_xa 5
1535 #define bfd_mach_i960_ca 6
1536 #define bfd_mach_i960_jx 7
1537 #define bfd_mach_i960_hx 8
1538
1539 bfd_arch_or32, /* OpenRISC 32 */
1540
1541 bfd_arch_a29k, /* AMD 29000 */
1542 bfd_arch_sparc, /* SPARC */
1543 #define bfd_mach_sparc 1
1544 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
1545 #define bfd_mach_sparc_sparclet 2
1546 #define bfd_mach_sparc_sparclite 3
1547 #define bfd_mach_sparc_v8plus 4
1548 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
1549 #define bfd_mach_sparc_sparclite_le 6
1550 #define bfd_mach_sparc_v9 7
1551 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
1552 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
1553 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
1554 /* Nonzero if MACH has the v9 instruction set. */
1555 #define bfd_mach_sparc_v9_p(mach) \
1556 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
1557 && (mach) != bfd_mach_sparc_sparclite_le)
1558 bfd_arch_mips, /* MIPS Rxxxx */
1559 #define bfd_mach_mips3000 3000
1560 #define bfd_mach_mips3900 3900
1561 #define bfd_mach_mips4000 4000
1562 #define bfd_mach_mips4010 4010
1563 #define bfd_mach_mips4100 4100
1564 #define bfd_mach_mips4111 4111
1565 #define bfd_mach_mips4120 4120
1566 #define bfd_mach_mips4300 4300
1567 #define bfd_mach_mips4400 4400
1568 #define bfd_mach_mips4600 4600
1569 #define bfd_mach_mips4650 4650
1570 #define bfd_mach_mips5000 5000
1571 #define bfd_mach_mips5400 5400
1572 #define bfd_mach_mips5500 5500
1573 #define bfd_mach_mips6000 6000
1574 #define bfd_mach_mips7000 7000
1575 #define bfd_mach_mips8000 8000
1576 #define bfd_mach_mips10000 10000
1577 #define bfd_mach_mips12000 12000
1578 #define bfd_mach_mips16 16
1579 #define bfd_mach_mips5 5
1580 #define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
1581 #define bfd_mach_mipsisa32 32
1582 #define bfd_mach_mipsisa32r2 33
1583 #define bfd_mach_mipsisa64 64
1584 #define bfd_mach_mipsisa64r2 65
1585 bfd_arch_i386, /* Intel 386 */
1586 #define bfd_mach_i386_i386 1
1587 #define bfd_mach_i386_i8086 2
1588 #define bfd_mach_i386_i386_intel_syntax 3
1589 #define bfd_mach_x86_64 64
1590 #define bfd_mach_x86_64_intel_syntax 65
1591 bfd_arch_we32k, /* AT&T WE32xxx */
1592 bfd_arch_tahoe, /* CCI/Harris Tahoe */
1593 bfd_arch_i860, /* Intel 860 */
1594 bfd_arch_i370, /* IBM 360/370 Mainframes */
1595 bfd_arch_romp, /* IBM ROMP PC/RT */
1596 bfd_arch_alliant, /* Alliant */
1597 bfd_arch_convex, /* Convex */
1598 bfd_arch_m88k, /* Motorola 88xxx */
1599 bfd_arch_m98k, /* Motorola 98xxx */
1600 bfd_arch_pyramid, /* Pyramid Technology */
1601 bfd_arch_h8300, /* Renesas H8/300 (formerly Hitachi H8/300) */
1602 #define bfd_mach_h8300 1
1603 #define bfd_mach_h8300h 2
1604 #define bfd_mach_h8300s 3
1605 #define bfd_mach_h8300hn 4
1606 #define bfd_mach_h8300sn 5
1607 #define bfd_mach_h8300sx 6
1608 #define bfd_mach_h8300sxn 7
1609 bfd_arch_pdp11, /* DEC PDP-11 */
1610 bfd_arch_powerpc, /* PowerPC */
1611 #define bfd_mach_ppc 32
1612 #define bfd_mach_ppc64 64
1613 #define bfd_mach_ppc_403 403
1614 #define bfd_mach_ppc_403gc 4030
1615 #define bfd_mach_ppc_505 505
1616 #define bfd_mach_ppc_601 601
1617 #define bfd_mach_ppc_602 602
1618 #define bfd_mach_ppc_603 603
1619 #define bfd_mach_ppc_ec603e 6031
1620 #define bfd_mach_ppc_604 604
1621 #define bfd_mach_ppc_620 620
1622 #define bfd_mach_ppc_630 630
1623 #define bfd_mach_ppc_750 750
1624 #define bfd_mach_ppc_860 860
1625 #define bfd_mach_ppc_a35 35
1626 #define bfd_mach_ppc_rs64ii 642
1627 #define bfd_mach_ppc_rs64iii 643
1628 #define bfd_mach_ppc_7400 7400
1629 #define bfd_mach_ppc_e500 500
1630 bfd_arch_rs6000, /* IBM RS/6000 */
1631 #define bfd_mach_rs6k 6000
1632 #define bfd_mach_rs6k_rs1 6001
1633 #define bfd_mach_rs6k_rsc 6003
1634 #define bfd_mach_rs6k_rs2 6002
1635 bfd_arch_hppa, /* HP PA RISC */
1636 #define bfd_mach_hppa10 10
1637 #define bfd_mach_hppa11 11
1638 #define bfd_mach_hppa20 20
1639 #define bfd_mach_hppa20w 25
1640 bfd_arch_d10v, /* Mitsubishi D10V */
1641 #define bfd_mach_d10v 1
1642 #define bfd_mach_d10v_ts2 2
1643 #define bfd_mach_d10v_ts3 3
1644 bfd_arch_d30v, /* Mitsubishi D30V */
1645 bfd_arch_dlx, /* DLX */
1646 bfd_arch_m68hc11, /* Motorola 68HC11 */
1647 bfd_arch_m68hc12, /* Motorola 68HC12 */
1648 #define bfd_mach_m6812_default 0
1649 #define bfd_mach_m6812 1
1650 #define bfd_mach_m6812s 2
1651 bfd_arch_z8k, /* Zilog Z8000 */
1652 #define bfd_mach_z8001 1
1653 #define bfd_mach_z8002 2
1654 bfd_arch_h8500, /* Renesas H8/500 (formerly Hitachi H8/500) */
1655 bfd_arch_sh, /* Renesas / SuperH SH (formerly Hitachi SH) */
1656 #define bfd_mach_sh 1
1657 #define bfd_mach_sh2 0x20
1658 #define bfd_mach_sh_dsp 0x2d
1659 #define bfd_mach_sh2e 0x2e
1660 #define bfd_mach_sh3 0x30
1661 #define bfd_mach_sh3_dsp 0x3d
1662 #define bfd_mach_sh3e 0x3e
1663 #define bfd_mach_sh4 0x40
1664 #define bfd_mach_sh4_nofpu 0x41
1665 #define bfd_mach_sh4a 0x4a
1666 #define bfd_mach_sh4a_nofpu 0x4b
1667 #define bfd_mach_sh4al_dsp 0x4d
1668 #define bfd_mach_sh5 0x50
1669 bfd_arch_alpha, /* Dec Alpha */
1670 #define bfd_mach_alpha_ev4 0x10
1671 #define bfd_mach_alpha_ev5 0x20
1672 #define bfd_mach_alpha_ev6 0x30
1673 bfd_arch_arm, /* Advanced Risc Machines ARM. */
1674 #define bfd_mach_arm_unknown 0
1675 #define bfd_mach_arm_2 1
1676 #define bfd_mach_arm_2a 2
1677 #define bfd_mach_arm_3 3
1678 #define bfd_mach_arm_3M 4
1679 #define bfd_mach_arm_4 5
1680 #define bfd_mach_arm_4T 6
1681 #define bfd_mach_arm_5 7
1682 #define bfd_mach_arm_5T 8
1683 #define bfd_mach_arm_5TE 9
1684 #define bfd_mach_arm_XScale 10
1685 #define bfd_mach_arm_ep9312 11
1686 #define bfd_mach_arm_iWMMXt 12
1687 bfd_arch_ns32k, /* National Semiconductors ns32000 */
1688 bfd_arch_w65, /* WDC 65816 */
1689 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
1690 bfd_arch_tic4x, /* Texas Instruments TMS320C3X/4X */
1691 #define bfd_mach_tic3x 30
1692 #define bfd_mach_tic4x 40
1693 bfd_arch_tic54x, /* Texas Instruments TMS320C54X */
1694 bfd_arch_tic80, /* TI TMS320c80 (MVP) */
1695 bfd_arch_v850, /* NEC V850 */
1696 #define bfd_mach_v850 1
1697 #define bfd_mach_v850e 'E'
1698 #define bfd_mach_v850e1 '1'
1699 bfd_arch_arc, /* ARC Cores */
1700 #define bfd_mach_arc_5 5
1701 #define bfd_mach_arc_6 6
1702 #define bfd_mach_arc_7 7
1703 #define bfd_mach_arc_8 8
1704 bfd_arch_m32r, /* Renesas M32R (formerly Mitsubishi M32R/D) */
1705 #define bfd_mach_m32r 1 /* For backwards compatibility. */
1706 #define bfd_mach_m32rx 'x'
1707 #define bfd_mach_m32r2 '2'
1708 bfd_arch_mn10200, /* Matsushita MN10200 */
1709 bfd_arch_mn10300, /* Matsushita MN10300 */
1710 #define bfd_mach_mn10300 300
1711 #define bfd_mach_am33 330
1712 #define bfd_mach_am33_2 332
1713 bfd_arch_fr30,
1714 #define bfd_mach_fr30 0x46523330
1715 bfd_arch_frv,
1716 #define bfd_mach_frv 1
1717 #define bfd_mach_frvsimple 2
1718 #define bfd_mach_fr300 300
1719 #define bfd_mach_fr400 400
1720 #define bfd_mach_frvtomcat 499 /* fr500 prototype */
1721 #define bfd_mach_fr500 500
1722 #define bfd_mach_fr550 550
1723 bfd_arch_mcore,
1724 bfd_arch_ia64, /* HP/Intel ia64 */
1725 #define bfd_mach_ia64_elf64 64
1726 #define bfd_mach_ia64_elf32 32
1727 bfd_arch_ip2k, /* Ubicom IP2K microcontrollers. */
1728 #define bfd_mach_ip2022 1
1729 #define bfd_mach_ip2022ext 2
1730 bfd_arch_iq2000, /* Vitesse IQ2000. */
1731 #define bfd_mach_iq2000 1
1732 #define bfd_mach_iq10 2
1733 bfd_arch_pj,
1734 bfd_arch_avr, /* Atmel AVR microcontrollers. */
1735 #define bfd_mach_avr1 1
1736 #define bfd_mach_avr2 2
1737 #define bfd_mach_avr3 3
1738 #define bfd_mach_avr4 4
1739 #define bfd_mach_avr5 5
1740 bfd_arch_cris, /* Axis CRIS */
1741 bfd_arch_s390, /* IBM s390 */
1742 #define bfd_mach_s390_31 31
1743 #define bfd_mach_s390_64 64
1744 bfd_arch_openrisc, /* OpenRISC */
1745 bfd_arch_mmix, /* Donald Knuth's educational processor. */
1746 bfd_arch_xstormy16,
1747 #define bfd_mach_xstormy16 1
1748 bfd_arch_msp430, /* Texas Instruments MSP430 architecture. */
1749 #define bfd_mach_msp11 11
1750 #define bfd_mach_msp110 110
1751 #define bfd_mach_msp12 12
1752 #define bfd_mach_msp13 13
1753 #define bfd_mach_msp14 14
1754 #define bfd_mach_msp15 15
1755 #define bfd_mach_msp16 16
1756 #define bfd_mach_msp31 31
1757 #define bfd_mach_msp32 32
1758 #define bfd_mach_msp33 33
1759 #define bfd_mach_msp41 41
1760 #define bfd_mach_msp42 42
1761 #define bfd_mach_msp43 43
1762 #define bfd_mach_msp44 44
1763 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
1764 #define bfd_mach_xtensa 1
1765 bfd_arch_last
1766 };
1767
1768 typedef struct bfd_arch_info
1769 {
1770 int bits_per_word;
1771 int bits_per_address;
1772 int bits_per_byte;
1773 enum bfd_architecture arch;
1774 unsigned long mach;
1775 const char *arch_name;
1776 const char *printable_name;
1777 unsigned int section_align_power;
1778 /* TRUE if this is the default machine for the architecture.
1779 The default arch should be the first entry for an arch so that
1780 all the entries for that arch can be accessed via <<next>>. */
1781 bfd_boolean the_default;
1782 const struct bfd_arch_info * (*compatible)
1783 (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
1784
1785 bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
1786
1787 const struct bfd_arch_info *next;
1788 }
1789 bfd_arch_info_type;
1790
1791 const char *bfd_printable_name (bfd *abfd);
1792
1793 const bfd_arch_info_type *bfd_scan_arch (const char *string);
1794
1795 const char **bfd_arch_list (void);
1796
1797 const bfd_arch_info_type *bfd_arch_get_compatible
1798 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
1799
1800 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
1801
1802 enum bfd_architecture bfd_get_arch (bfd *abfd);
1803
1804 unsigned long bfd_get_mach (bfd *abfd);
1805
1806 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1807
1808 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1809
1810 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1811
1812 const bfd_arch_info_type *bfd_lookup_arch
1813 (enum bfd_architecture arch, unsigned long machine);
1814
1815 const char *bfd_printable_arch_mach
1816 (enum bfd_architecture arch, unsigned long machine);
1817
1818 unsigned int bfd_octets_per_byte (bfd *abfd);
1819
1820 unsigned int bfd_arch_mach_octets_per_byte
1821 (enum bfd_architecture arch, unsigned long machine);
1822
1823 /* Extracted from reloc.c. */
1824 typedef enum bfd_reloc_status
1825 {
1826 /* No errors detected. */
1827 bfd_reloc_ok,
1828
1829 /* The relocation was performed, but there was an overflow. */
1830 bfd_reloc_overflow,
1831
1832 /* The address to relocate was not within the section supplied. */
1833 bfd_reloc_outofrange,
1834
1835 /* Used by special functions. */
1836 bfd_reloc_continue,
1837
1838 /* Unsupported relocation size requested. */
1839 bfd_reloc_notsupported,
1840
1841 /* Unused. */
1842 bfd_reloc_other,
1843
1844 /* The symbol to relocate against was undefined. */
1845 bfd_reloc_undefined,
1846
1847 /* The relocation was performed, but may not be ok - presently
1848 generated only when linking i960 coff files with i960 b.out
1849 symbols. If this type is returned, the error_message argument
1850 to bfd_perform_relocation will be set. */
1851 bfd_reloc_dangerous
1852 }
1853 bfd_reloc_status_type;
1854
1855
1856 typedef struct reloc_cache_entry
1857 {
1858 /* A pointer into the canonical table of pointers. */
1859 struct bfd_symbol **sym_ptr_ptr;
1860
1861 /* offset in section. */
1862 bfd_size_type address;
1863
1864 /* addend for relocation value. */
1865 bfd_vma addend;
1866
1867 /* Pointer to how to perform the required relocation. */
1868 reloc_howto_type *howto;
1869
1870 }
1871 arelent;
1872
1873 enum complain_overflow
1874 {
1875 /* Do not complain on overflow. */
1876 complain_overflow_dont,
1877
1878 /* Complain if the bitfield overflows, whether it is considered
1879 as signed or unsigned. */
1880 complain_overflow_bitfield,
1881
1882 /* Complain if the value overflows when considered as signed
1883 number. */
1884 complain_overflow_signed,
1885
1886 /* Complain if the value overflows when considered as an
1887 unsigned number. */
1888 complain_overflow_unsigned
1889 };
1890
1891 struct reloc_howto_struct
1892 {
1893 /* The type field has mainly a documentary use - the back end can
1894 do what it wants with it, though normally the back end's
1895 external idea of what a reloc number is stored
1896 in this field. For example, a PC relative word relocation
1897 in a coff environment has the type 023 - because that's
1898 what the outside world calls a R_PCRWORD reloc. */
1899 unsigned int type;
1900
1901 /* The value the final relocation is shifted right by. This drops
1902 unwanted data from the relocation. */
1903 unsigned int rightshift;
1904
1905 /* The size of the item to be relocated. This is *not* a
1906 power-of-two measure. To get the number of bytes operated
1907 on by a type of relocation, use bfd_get_reloc_size. */
1908 int size;
1909
1910 /* The number of bits in the item to be relocated. This is used
1911 when doing overflow checking. */
1912 unsigned int bitsize;
1913
1914 /* Notes that the relocation is relative to the location in the
1915 data section of the addend. The relocation function will
1916 subtract from the relocation value the address of the location
1917 being relocated. */
1918 bfd_boolean pc_relative;
1919
1920 /* The bit position of the reloc value in the destination.
1921 The relocated value is left shifted by this amount. */
1922 unsigned int bitpos;
1923
1924 /* What type of overflow error should be checked for when
1925 relocating. */
1926 enum complain_overflow complain_on_overflow;
1927
1928 /* If this field is non null, then the supplied function is
1929 called rather than the normal function. This allows really
1930 strange relocation methods to be accommodated (e.g., i960 callj
1931 instructions). */
1932 bfd_reloc_status_type (*special_function)
1933 (bfd *, arelent *, struct bfd_symbol *, void *, asection *,
1934 bfd *, char **);
1935
1936 /* The textual name of the relocation type. */
1937 char *name;
1938
1939 /* Some formats record a relocation addend in the section contents
1940 rather than with the relocation. For ELF formats this is the
1941 distinction between USE_REL and USE_RELA (though the code checks
1942 for USE_REL == 1/0). The value of this field is TRUE if the
1943 addend is recorded with the section contents; when performing a
1944 partial link (ld -r) the section contents (the data) will be
1945 modified. The value of this field is FALSE if addends are
1946 recorded with the relocation (in arelent.addend); when performing
1947 a partial link the relocation will be modified.
1948 All relocations for all ELF USE_RELA targets should set this field
1949 to FALSE (values of TRUE should be looked on with suspicion).
1950 However, the converse is not true: not all relocations of all ELF
1951 USE_REL targets set this field to TRUE. Why this is so is peculiar
1952 to each particular target. For relocs that aren't used in partial
1953 links (e.g. GOT stuff) it doesn't matter what this is set to. */
1954 bfd_boolean partial_inplace;
1955
1956 /* src_mask selects the part of the instruction (or data) to be used
1957 in the relocation sum. If the target relocations don't have an
1958 addend in the reloc, eg. ELF USE_REL, src_mask will normally equal
1959 dst_mask to extract the addend from the section contents. If
1960 relocations do have an addend in the reloc, eg. ELF USE_RELA, this
1961 field should be zero. Non-zero values for ELF USE_RELA targets are
1962 bogus as in those cases the value in the dst_mask part of the
1963 section contents should be treated as garbage. */
1964 bfd_vma src_mask;
1965
1966 /* dst_mask selects which parts of the instruction (or data) are
1967 replaced with a relocated value. */
1968 bfd_vma dst_mask;
1969
1970 /* When some formats create PC relative instructions, they leave
1971 the value of the pc of the place being relocated in the offset
1972 slot of the instruction, so that a PC relative relocation can
1973 be made just by adding in an ordinary offset (e.g., sun3 a.out).
1974 Some formats leave the displacement part of an instruction
1975 empty (e.g., m88k bcs); this flag signals the fact. */
1976 bfd_boolean pcrel_offset;
1977 };
1978
1979 #define HOWTO(C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
1980 { (unsigned) C, R, S, B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC }
1981 #define NEWHOWTO(FUNCTION, NAME, SIZE, REL, IN) \
1982 HOWTO (0, 0, SIZE, 0, REL, 0, complain_overflow_dont, FUNCTION, \
1983 NAME, FALSE, 0, 0, IN)
1984
1985 #define EMPTY_HOWTO(C) \
1986 HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
1987 NULL, FALSE, 0, 0, FALSE)
1988
1989 #define HOWTO_PREPARE(relocation, symbol) \
1990 { \
1991 if (symbol != NULL) \
1992 { \
1993 if (bfd_is_com_section (symbol->section)) \
1994 { \
1995 relocation = 0; \
1996 } \
1997 else \
1998 { \
1999 relocation = symbol->value; \
2000 } \
2001 } \
2002 }
2003
2004 unsigned int bfd_get_reloc_size (reloc_howto_type *);
2005
2006 typedef struct relent_chain
2007 {
2008 arelent relent;
2009 struct relent_chain *next;
2010 }
2011 arelent_chain;
2012
2013 bfd_reloc_status_type bfd_check_overflow
2014 (enum complain_overflow how,
2015 unsigned int bitsize,
2016 unsigned int rightshift,
2017 unsigned int addrsize,
2018 bfd_vma relocation);
2019
2020 bfd_reloc_status_type bfd_perform_relocation
2021 (bfd *abfd,
2022 arelent *reloc_entry,
2023 void *data,
2024 asection *input_section,
2025 bfd *output_bfd,
2026 char **error_message);
2027
2028 bfd_reloc_status_type bfd_install_relocation
2029 (bfd *abfd,
2030 arelent *reloc_entry,
2031 void *data, bfd_vma data_start,
2032 asection *input_section,
2033 char **error_message);
2034
2035 enum bfd_reloc_code_real {
2036 _dummy_first_bfd_reloc_code_real,
2037
2038
2039 /* Basic absolute relocations of N bits. */
2040 BFD_RELOC_64,
2041 BFD_RELOC_32,
2042 BFD_RELOC_26,
2043 BFD_RELOC_24,
2044 BFD_RELOC_16,
2045 BFD_RELOC_14,
2046 BFD_RELOC_8,
2047
2048 /* PC-relative relocations. Sometimes these are relative to the address
2049 of the relocation itself; sometimes they are relative to the start of
2050 the section containing the relocation. It depends on the specific target.
2051
2052 The 24-bit relocation is used in some Intel 960 configurations. */
2053 BFD_RELOC_64_PCREL,
2054 BFD_RELOC_32_PCREL,
2055 BFD_RELOC_24_PCREL,
2056 BFD_RELOC_16_PCREL,
2057 BFD_RELOC_12_PCREL,
2058 BFD_RELOC_8_PCREL,
2059
2060 /* For ELF. */
2061 BFD_RELOC_32_GOT_PCREL,
2062 BFD_RELOC_16_GOT_PCREL,
2063 BFD_RELOC_8_GOT_PCREL,
2064 BFD_RELOC_32_GOTOFF,
2065 BFD_RELOC_16_GOTOFF,
2066 BFD_RELOC_LO16_GOTOFF,
2067 BFD_RELOC_HI16_GOTOFF,
2068 BFD_RELOC_HI16_S_GOTOFF,
2069 BFD_RELOC_8_GOTOFF,
2070 BFD_RELOC_64_PLT_PCREL,
2071 BFD_RELOC_32_PLT_PCREL,
2072 BFD_RELOC_24_PLT_PCREL,
2073 BFD_RELOC_16_PLT_PCREL,
2074 BFD_RELOC_8_PLT_PCREL,
2075 BFD_RELOC_64_PLTOFF,
2076 BFD_RELOC_32_PLTOFF,
2077 BFD_RELOC_16_PLTOFF,
2078 BFD_RELOC_LO16_PLTOFF,
2079 BFD_RELOC_HI16_PLTOFF,
2080 BFD_RELOC_HI16_S_PLTOFF,
2081 BFD_RELOC_8_PLTOFF,
2082
2083 /* Relocations used by 68K ELF. */
2084 BFD_RELOC_68K_GLOB_DAT,
2085 BFD_RELOC_68K_JMP_SLOT,
2086 BFD_RELOC_68K_RELATIVE,
2087
2088 /* Linkage-table relative. */
2089 BFD_RELOC_32_BASEREL,
2090 BFD_RELOC_16_BASEREL,
2091 BFD_RELOC_LO16_BASEREL,
2092 BFD_RELOC_HI16_BASEREL,
2093 BFD_RELOC_HI16_S_BASEREL,
2094 BFD_RELOC_8_BASEREL,
2095 BFD_RELOC_RVA,
2096
2097 /* Absolute 8-bit relocation, but used to form an address like 0xFFnn. */
2098 BFD_RELOC_8_FFnn,
2099
2100 /* These PC-relative relocations are stored as word displacements --
2101 i.e., byte displacements shifted right two bits. The 30-bit word
2102 displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
2103 SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
2104 signed 16-bit displacement is used on the MIPS, and the 23-bit
2105 displacement is used on the Alpha. */
2106 BFD_RELOC_32_PCREL_S2,
2107 BFD_RELOC_16_PCREL_S2,
2108 BFD_RELOC_23_PCREL_S2,
2109
2110 /* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
2111 the target word. These are used on the SPARC. */
2112 BFD_RELOC_HI22,
2113 BFD_RELOC_LO10,
2114
2115 /* For systems that allocate a Global Pointer register, these are
2116 displacements off that register. These relocation types are
2117 handled specially, because the value the register will have is
2118 decided relatively late. */
2119 BFD_RELOC_GPREL16,
2120 BFD_RELOC_GPREL32,
2121
2122 /* Reloc types used for i960/b.out. */
2123 BFD_RELOC_I960_CALLJ,
2124
2125 /* SPARC ELF relocations. There is probably some overlap with other
2126 relocation types already defined. */
2127 BFD_RELOC_NONE,
2128 BFD_RELOC_SPARC_WDISP22,
2129 BFD_RELOC_SPARC22,
2130 BFD_RELOC_SPARC13,
2131 BFD_RELOC_SPARC_GOT10,
2132 BFD_RELOC_SPARC_GOT13,
2133 BFD_RELOC_SPARC_GOT22,
2134 BFD_RELOC_SPARC_PC10,
2135 BFD_RELOC_SPARC_PC22,
2136 BFD_RELOC_SPARC_WPLT30,
2137 BFD_RELOC_SPARC_COPY,
2138 BFD_RELOC_SPARC_GLOB_DAT,
2139 BFD_RELOC_SPARC_JMP_SLOT,
2140 BFD_RELOC_SPARC_RELATIVE,
2141 BFD_RELOC_SPARC_UA16,
2142 BFD_RELOC_SPARC_UA32,
2143 BFD_RELOC_SPARC_UA64,
2144
2145 /* I think these are specific to SPARC a.out (e.g., Sun 4). */
2146 BFD_RELOC_SPARC_BASE13,
2147 BFD_RELOC_SPARC_BASE22,
2148
2149 /* SPARC64 relocations */
2150 #define BFD_RELOC_SPARC_64 BFD_RELOC_64
2151 BFD_RELOC_SPARC_10,
2152 BFD_RELOC_SPARC_11,
2153 BFD_RELOC_SPARC_OLO10,
2154 BFD_RELOC_SPARC_HH22,
2155 BFD_RELOC_SPARC_HM10,
2156 BFD_RELOC_SPARC_LM22,
2157 BFD_RELOC_SPARC_PC_HH22,
2158 BFD_RELOC_SPARC_PC_HM10,
2159 BFD_RELOC_SPARC_PC_LM22,
2160 BFD_RELOC_SPARC_WDISP16,
2161 BFD_RELOC_SPARC_WDISP19,
2162 BFD_RELOC_SPARC_7,
2163 BFD_RELOC_SPARC_6,
2164 BFD_RELOC_SPARC_5,
2165 #define BFD_RELOC_SPARC_DISP64 BFD_RELOC_64_PCREL
2166 BFD_RELOC_SPARC_PLT32,
2167 BFD_RELOC_SPARC_PLT64,
2168 BFD_RELOC_SPARC_HIX22,
2169 BFD_RELOC_SPARC_LOX10,
2170 BFD_RELOC_SPARC_H44,
2171 BFD_RELOC_SPARC_M44,
2172 BFD_RELOC_SPARC_L44,
2173 BFD_RELOC_SPARC_REGISTER,
2174
2175 /* SPARC little endian relocation */
2176 BFD_RELOC_SPARC_REV32,
2177
2178 /* SPARC TLS relocations */
2179 BFD_RELOC_SPARC_TLS_GD_HI22,
2180 BFD_RELOC_SPARC_TLS_GD_LO10,
2181 BFD_RELOC_SPARC_TLS_GD_ADD,
2182 BFD_RELOC_SPARC_TLS_GD_CALL,
2183 BFD_RELOC_SPARC_TLS_LDM_HI22,
2184 BFD_RELOC_SPARC_TLS_LDM_LO10,
2185 BFD_RELOC_SPARC_TLS_LDM_ADD,
2186 BFD_RELOC_SPARC_TLS_LDM_CALL,
2187 BFD_RELOC_SPARC_TLS_LDO_HIX22,
2188 BFD_RELOC_SPARC_TLS_LDO_LOX10,
2189 BFD_RELOC_SPARC_TLS_LDO_ADD,
2190 BFD_RELOC_SPARC_TLS_IE_HI22,
2191 BFD_RELOC_SPARC_TLS_IE_LO10,
2192 BFD_RELOC_SPARC_TLS_IE_LD,
2193 BFD_RELOC_SPARC_TLS_IE_LDX,
2194 BFD_RELOC_SPARC_TLS_IE_ADD,
2195 BFD_RELOC_SPARC_TLS_LE_HIX22,
2196 BFD_RELOC_SPARC_TLS_LE_LOX10,
2197 BFD_RELOC_SPARC_TLS_DTPMOD32,
2198 BFD_RELOC_SPARC_TLS_DTPMOD64,
2199 BFD_RELOC_SPARC_TLS_DTPOFF32,
2200 BFD_RELOC_SPARC_TLS_DTPOFF64,
2201 BFD_RELOC_SPARC_TLS_TPOFF32,
2202 BFD_RELOC_SPARC_TLS_TPOFF64,
2203
2204 /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or
2205 "addend" in some special way.
2206 For GPDISP_HI16 ("gpdisp") relocations, the symbol is ignored when
2207 writing; when reading, it will be the absolute section symbol. The
2208 addend is the displacement in bytes of the "lda" instruction from
2209 the "ldah" instruction (which is at the address of this reloc). */
2210 BFD_RELOC_ALPHA_GPDISP_HI16,
2211
2212 /* For GPDISP_LO16 ("ignore") relocations, the symbol is handled as
2213 with GPDISP_HI16 relocs. The addend is ignored when writing the
2214 relocations out, and is filled in with the file's GP value on
2215 reading, for convenience. */
2216 BFD_RELOC_ALPHA_GPDISP_LO16,
2217
2218 /* The ELF GPDISP relocation is exactly the same as the GPDISP_HI16
2219 relocation except that there is no accompanying GPDISP_LO16
2220 relocation. */
2221 BFD_RELOC_ALPHA_GPDISP,
2222
2223 /* The Alpha LITERAL/LITUSE relocs are produced by a symbol reference;
2224 the assembler turns it into a LDQ instruction to load the address of
2225 the symbol, and then fills in a register in the real instruction.
2226
2227 The LITERAL reloc, at the LDQ instruction, refers to the .lita
2228 section symbol. The addend is ignored when writing, but is filled
2229 in with the file's GP value on reading, for convenience, as with the
2230 GPDISP_LO16 reloc.
2231
2232 The ELF_LITERAL reloc is somewhere between 16_GOTOFF and GPDISP_LO16.
2233 It should refer to the symbol to be referenced, as with 16_GOTOFF,
2234 but it generates output not based on the position within the .got
2235 section, but relative to the GP value chosen for the file during the
2236 final link stage.
2237
2238 The LITUSE reloc, on the instruction using the loaded address, gives
2239 information to the linker that it might be able to use to optimize
2240 away some literal section references. The symbol is ignored (read
2241 as the absolute section symbol), and the "addend" indicates the type
2242 of instruction using the register:
2243 1 - "memory" fmt insn
2244 2 - byte-manipulation (byte offset reg)
2245 3 - jsr (target of branch) */
2246 BFD_RELOC_ALPHA_LITERAL,
2247 BFD_RELOC_ALPHA_ELF_LITERAL,
2248 BFD_RELOC_ALPHA_LITUSE,
2249
2250 /* The HINT relocation indicates a value that should be filled into the
2251 "hint" field of a jmp/jsr/ret instruction, for possible branch-
2252 prediction logic which may be provided on some processors. */
2253 BFD_RELOC_ALPHA_HINT,
2254
2255 /* The LINKAGE relocation outputs a linkage pair in the object file,
2256 which is filled by the linker. */
2257 BFD_RELOC_ALPHA_LINKAGE,
2258
2259 /* The CODEADDR relocation outputs a STO_CA in the object file,
2260 which is filled by the linker. */
2261 BFD_RELOC_ALPHA_CODEADDR,
2262
2263 /* The GPREL_HI/LO relocations together form a 32-bit offset from the
2264 GP register. */
2265 BFD_RELOC_ALPHA_GPREL_HI16,
2266 BFD_RELOC_ALPHA_GPREL_LO16,
2267
2268 /* Like BFD_RELOC_23_PCREL_S2, except that the source and target must
2269 share a common GP, and the target address is adjusted for
2270 STO_ALPHA_STD_GPLOAD. */
2271 BFD_RELOC_ALPHA_BRSGP,
2272
2273 /* Alpha thread-local storage relocations. */
2274 BFD_RELOC_ALPHA_TLSGD,
2275 BFD_RELOC_ALPHA_TLSLDM,
2276 BFD_RELOC_ALPHA_DTPMOD64,
2277 BFD_RELOC_ALPHA_GOTDTPREL16,
2278 BFD_RELOC_ALPHA_DTPREL64,
2279 BFD_RELOC_ALPHA_DTPREL_HI16,
2280 BFD_RELOC_ALPHA_DTPREL_LO16,
2281 BFD_RELOC_ALPHA_DTPREL16,
2282 BFD_RELOC_ALPHA_GOTTPREL16,
2283 BFD_RELOC_ALPHA_TPREL64,
2284 BFD_RELOC_ALPHA_TPREL_HI16,
2285 BFD_RELOC_ALPHA_TPREL_LO16,
2286 BFD_RELOC_ALPHA_TPREL16,
2287
2288 /* Bits 27..2 of the relocation address shifted right 2 bits;
2289 simple reloc otherwise. */
2290 BFD_RELOC_MIPS_JMP,
2291
2292 /* The MIPS16 jump instruction. */
2293 BFD_RELOC_MIPS16_JMP,
2294
2295 /* MIPS16 GP relative reloc. */
2296 BFD_RELOC_MIPS16_GPREL,
2297
2298 /* High 16 bits of 32-bit value; simple reloc. */
2299 BFD_RELOC_HI16,
2300
2301 /* High 16 bits of 32-bit value but the low 16 bits will be sign
2302 extended and added to form the final result. If the low 16
2303 bits form a negative number, we need to add one to the high value
2304 to compensate for the borrow when the low bits are added. */
2305 BFD_RELOC_HI16_S,
2306
2307 /* Low 16 bits. */
2308 BFD_RELOC_LO16,
2309
2310 /* Like BFD_RELOC_HI16_S, but PC relative. */
2311 BFD_RELOC_PCREL_HI16_S,
2312
2313 /* Like BFD_RELOC_LO16, but PC relative. */
2314 BFD_RELOC_PCREL_LO16,
2315
2316 /* Relocation against a MIPS literal section. */
2317 BFD_RELOC_MIPS_LITERAL,
2318
2319 /* MIPS ELF relocations. */
2320 BFD_RELOC_MIPS_GOT16,
2321 BFD_RELOC_MIPS_CALL16,
2322 BFD_RELOC_MIPS_GOT_HI16,
2323 BFD_RELOC_MIPS_GOT_LO16,
2324 BFD_RELOC_MIPS_CALL_HI16,
2325 BFD_RELOC_MIPS_CALL_LO16,
2326 BFD_RELOC_MIPS_SUB,
2327 BFD_RELOC_MIPS_GOT_PAGE,
2328 BFD_RELOC_MIPS_GOT_OFST,
2329 BFD_RELOC_MIPS_GOT_DISP,
2330 BFD_RELOC_MIPS_SHIFT5,
2331 BFD_RELOC_MIPS_SHIFT6,
2332 BFD_RELOC_MIPS_INSERT_A,
2333 BFD_RELOC_MIPS_INSERT_B,
2334 BFD_RELOC_MIPS_DELETE,
2335 BFD_RELOC_MIPS_HIGHEST,
2336 BFD_RELOC_MIPS_HIGHER,
2337 BFD_RELOC_MIPS_SCN_DISP,
2338 BFD_RELOC_MIPS_REL16,
2339 BFD_RELOC_MIPS_RELGOT,
2340 BFD_RELOC_MIPS_JALR,
2341
2342
2343 /* Fujitsu Frv Relocations. */
2344 BFD_RELOC_FRV_LABEL16,
2345 BFD_RELOC_FRV_LABEL24,
2346 BFD_RELOC_FRV_LO16,
2347 BFD_RELOC_FRV_HI16,
2348 BFD_RELOC_FRV_GPREL12,
2349 BFD_RELOC_FRV_GPRELU12,
2350 BFD_RELOC_FRV_GPREL32,
2351 BFD_RELOC_FRV_GPRELHI,
2352 BFD_RELOC_FRV_GPRELLO,
2353 BFD_RELOC_FRV_GOT12,
2354 BFD_RELOC_FRV_GOTHI,
2355 BFD_RELOC_FRV_GOTLO,
2356 BFD_RELOC_FRV_FUNCDESC,
2357 BFD_RELOC_FRV_FUNCDESC_GOT12,
2358 BFD_RELOC_FRV_FUNCDESC_GOTHI,
2359 BFD_RELOC_FRV_FUNCDESC_GOTLO,
2360 BFD_RELOC_FRV_FUNCDESC_VALUE,
2361 BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
2362 BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
2363 BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
2364 BFD_RELOC_FRV_GOTOFF12,
2365 BFD_RELOC_FRV_GOTOFFHI,
2366 BFD_RELOC_FRV_GOTOFFLO,
2367
2368
2369 /* This is a 24bit GOT-relative reloc for the mn10300. */
2370 BFD_RELOC_MN10300_GOTOFF24,
2371
2372 /* This is a 32bit GOT-relative reloc for the mn10300, offset by two bytes
2373 in the instruction. */
2374 BFD_RELOC_MN10300_GOT32,
2375
2376 /* This is a 24bit GOT-relative reloc for the mn10300, offset by two bytes
2377 in the instruction. */
2378 BFD_RELOC_MN10300_GOT24,
2379
2380 /* This is a 16bit GOT-relative reloc for the mn10300, offset by two bytes
2381 in the instruction. */
2382 BFD_RELOC_MN10300_GOT16,
2383
2384 /* Copy symbol at runtime. */
2385 BFD_RELOC_MN10300_COPY,
2386
2387 /* Create GOT entry. */
2388 BFD_RELOC_MN10300_GLOB_DAT,
2389
2390 /* Create PLT entry. */
2391 BFD_RELOC_MN10300_JMP_SLOT,
2392
2393 /* Adjust by program base. */
2394 BFD_RELOC_MN10300_RELATIVE,
2395
2396
2397 /* i386/elf relocations */
2398 BFD_RELOC_386_GOT32,
2399 BFD_RELOC_386_PLT32,
2400 BFD_RELOC_386_COPY,
2401 BFD_RELOC_386_GLOB_DAT,
2402 BFD_RELOC_386_JUMP_SLOT,
2403 BFD_RELOC_386_RELATIVE,
2404 BFD_RELOC_386_GOTOFF,
2405 BFD_RELOC_386_GOTPC,
2406 BFD_RELOC_386_TLS_TPOFF,
2407 BFD_RELOC_386_TLS_IE,
2408 BFD_RELOC_386_TLS_GOTIE,
2409 BFD_RELOC_386_TLS_LE,
2410 BFD_RELOC_386_TLS_GD,
2411 BFD_RELOC_386_TLS_LDM,
2412 BFD_RELOC_386_TLS_LDO_32,
2413 BFD_RELOC_386_TLS_IE_32,
2414 BFD_RELOC_386_TLS_LE_32,
2415 BFD_RELOC_386_TLS_DTPMOD32,
2416 BFD_RELOC_386_TLS_DTPOFF32,
2417 BFD_RELOC_386_TLS_TPOFF32,
2418
2419 /* x86-64/elf relocations */
2420 BFD_RELOC_X86_64_GOT32,
2421 BFD_RELOC_X86_64_PLT32,
2422 BFD_RELOC_X86_64_COPY,
2423 BFD_RELOC_X86_64_GLOB_DAT,
2424 BFD_RELOC_X86_64_JUMP_SLOT,
2425 BFD_RELOC_X86_64_RELATIVE,
2426 BFD_RELOC_X86_64_GOTPCREL,
2427 BFD_RELOC_X86_64_32S,
2428 BFD_RELOC_X86_64_DTPMOD64,
2429 BFD_RELOC_X86_64_DTPOFF64,
2430 BFD_RELOC_X86_64_TPOFF64,
2431 BFD_RELOC_X86_64_TLSGD,
2432 BFD_RELOC_X86_64_TLSLD,
2433 BFD_RELOC_X86_64_DTPOFF32,
2434 BFD_RELOC_X86_64_GOTTPOFF,
2435 BFD_RELOC_X86_64_TPOFF32,
2436
2437 /* ns32k relocations */
2438 BFD_RELOC_NS32K_IMM_8,
2439 BFD_RELOC_NS32K_IMM_16,
2440 BFD_RELOC_NS32K_IMM_32,
2441 BFD_RELOC_NS32K_IMM_8_PCREL,
2442 BFD_RELOC_NS32K_IMM_16_PCREL,
2443 BFD_RELOC_NS32K_IMM_32_PCREL,
2444 BFD_RELOC_NS32K_DISP_8,
2445 BFD_RELOC_NS32K_DISP_16,
2446 BFD_RELOC_NS32K_DISP_32,
2447 BFD_RELOC_NS32K_DISP_8_PCREL,
2448 BFD_RELOC_NS32K_DISP_16_PCREL,
2449 BFD_RELOC_NS32K_DISP_32_PCREL,
2450
2451 /* PDP11 relocations */
2452 BFD_RELOC_PDP11_DISP_8_PCREL,
2453 BFD_RELOC_PDP11_DISP_6_PCREL,
2454
2455 /* Picojava relocs. Not all of these appear in object files. */
2456 BFD_RELOC_PJ_CODE_HI16,
2457 BFD_RELOC_PJ_CODE_LO16,
2458 BFD_RELOC_PJ_CODE_DIR16,
2459 BFD_RELOC_PJ_CODE_DIR32,
2460 BFD_RELOC_PJ_CODE_REL16,
2461 BFD_RELOC_PJ_CODE_REL32,
2462
2463 /* Power(rs6000) and PowerPC relocations. */
2464 BFD_RELOC_PPC_B26,
2465 BFD_RELOC_PPC_BA26,
2466 BFD_RELOC_PPC_TOC16,
2467 BFD_RELOC_PPC_B16,
2468 BFD_RELOC_PPC_B16_BRTAKEN,
2469 BFD_RELOC_PPC_B16_BRNTAKEN,
2470 BFD_RELOC_PPC_BA16,
2471 BFD_RELOC_PPC_BA16_BRTAKEN,
2472 BFD_RELOC_PPC_BA16_BRNTAKEN,
2473 BFD_RELOC_PPC_COPY,
2474 BFD_RELOC_PPC_GLOB_DAT,
2475 BFD_RELOC_PPC_JMP_SLOT,
2476 BFD_RELOC_PPC_RELATIVE,
2477 BFD_RELOC_PPC_LOCAL24PC,
2478 BFD_RELOC_PPC_EMB_NADDR32,
2479 BFD_RELOC_PPC_EMB_NADDR16,
2480 BFD_RELOC_PPC_EMB_NADDR16_LO,
2481 BFD_RELOC_PPC_EMB_NADDR16_HI,
2482 BFD_RELOC_PPC_EMB_NADDR16_HA,
2483 BFD_RELOC_PPC_EMB_SDAI16,
2484 BFD_RELOC_PPC_EMB_SDA2I16,
2485 BFD_RELOC_PPC_EMB_SDA2REL,
2486 BFD_RELOC_PPC_EMB_SDA21,
2487 BFD_RELOC_PPC_EMB_MRKREF,
2488 BFD_RELOC_PPC_EMB_RELSEC16,
2489 BFD_RELOC_PPC_EMB_RELST_LO,
2490 BFD_RELOC_PPC_EMB_RELST_HI,
2491 BFD_RELOC_PPC_EMB_RELST_HA,
2492 BFD_RELOC_PPC_EMB_BIT_FLD,
2493 BFD_RELOC_PPC_EMB_RELSDA,
2494 BFD_RELOC_PPC64_HIGHER,
2495 BFD_RELOC_PPC64_HIGHER_S,
2496 BFD_RELOC_PPC64_HIGHEST,
2497 BFD_RELOC_PPC64_HIGHEST_S,
2498 BFD_RELOC_PPC64_TOC16_LO,
2499 BFD_RELOC_PPC64_TOC16_HI,
2500 BFD_RELOC_PPC64_TOC16_HA,
2501 BFD_RELOC_PPC64_TOC,
2502 BFD_RELOC_PPC64_PLTGOT16,
2503 BFD_RELOC_PPC64_PLTGOT16_LO,
2504 BFD_RELOC_PPC64_PLTGOT16_HI,
2505 BFD_RELOC_PPC64_PLTGOT16_HA,
2506 BFD_RELOC_PPC64_ADDR16_DS,
2507 BFD_RELOC_PPC64_ADDR16_LO_DS,
2508 BFD_RELOC_PPC64_GOT16_DS,
2509 BFD_RELOC_PPC64_GOT16_LO_DS,
2510 BFD_RELOC_PPC64_PLT16_LO_DS,
2511 BFD_RELOC_PPC64_SECTOFF_DS,
2512 BFD_RELOC_PPC64_SECTOFF_LO_DS,
2513 BFD_RELOC_PPC64_TOC16_DS,
2514 BFD_RELOC_PPC64_TOC16_LO_DS,
2515 BFD_RELOC_PPC64_PLTGOT16_DS,
2516 BFD_RELOC_PPC64_PLTGOT16_LO_DS,
2517
2518 /* PowerPC and PowerPC64 thread-local storage relocations. */
2519 BFD_RELOC_PPC_TLS,
2520 BFD_RELOC_PPC_DTPMOD,
2521 BFD_RELOC_PPC_TPREL16,
2522 BFD_RELOC_PPC_TPREL16_LO,
2523 BFD_RELOC_PPC_TPREL16_HI,
2524 BFD_RELOC_PPC_TPREL16_HA,
2525 BFD_RELOC_PPC_TPREL,
2526 BFD_RELOC_PPC_DTPREL16,
2527 BFD_RELOC_PPC_DTPREL16_LO,
2528 BFD_RELOC_PPC_DTPREL16_HI,
2529 BFD_RELOC_PPC_DTPREL16_HA,
2530 BFD_RELOC_PPC_DTPREL,
2531 BFD_RELOC_PPC_GOT_TLSGD16,
2532 BFD_RELOC_PPC_GOT_TLSGD16_LO,
2533 BFD_RELOC_PPC_GOT_TLSGD16_HI,
2534 BFD_RELOC_PPC_GOT_TLSGD16_HA,
2535 BFD_RELOC_PPC_GOT_TLSLD16,
2536 BFD_RELOC_PPC_GOT_TLSLD16_LO,
2537 BFD_RELOC_PPC_GOT_TLSLD16_HI,
2538 BFD_RELOC_PPC_GOT_TLSLD16_HA,
2539 BFD_RELOC_PPC_GOT_TPREL16,
2540 BFD_RELOC_PPC_GOT_TPREL16_LO,
2541 BFD_RELOC_PPC_GOT_TPREL16_HI,
2542 BFD_RELOC_PPC_GOT_TPREL16_HA,
2543 BFD_RELOC_PPC_GOT_DTPREL16,
2544 BFD_RELOC_PPC_GOT_DTPREL16_LO,
2545 BFD_RELOC_PPC_GOT_DTPREL16_HI,
2546 BFD_RELOC_PPC_GOT_DTPREL16_HA,
2547 BFD_RELOC_PPC64_TPREL16_DS,
2548 BFD_RELOC_PPC64_TPREL16_LO_DS,
2549 BFD_RELOC_PPC64_TPREL16_HIGHER,
2550 BFD_RELOC_PPC64_TPREL16_HIGHERA,
2551 BFD_RELOC_PPC64_TPREL16_HIGHEST,
2552 BFD_RELOC_PPC64_TPREL16_HIGHESTA,
2553 BFD_RELOC_PPC64_DTPREL16_DS,
2554 BFD_RELOC_PPC64_DTPREL16_LO_DS,
2555 BFD_RELOC_PPC64_DTPREL16_HIGHER,
2556 BFD_RELOC_PPC64_DTPREL16_HIGHERA,
2557 BFD_RELOC_PPC64_DTPREL16_HIGHEST,
2558 BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
2559
2560 /* IBM 370/390 relocations */
2561 BFD_RELOC_I370_D12,
2562
2563 /* The type of reloc used to build a constructor table - at the moment
2564 probably a 32 bit wide absolute relocation, but the target can choose.
2565 It generally does map to one of the other relocation types. */
2566 BFD_RELOC_CTOR,
2567
2568 /* ARM 26 bit pc-relative branch. The lowest two bits must be zero and are
2569 not stored in the instruction. */
2570 BFD_RELOC_ARM_PCREL_BRANCH,
2571
2572 /* ARM 26 bit pc-relative branch. The lowest bit must be zero and is
2573 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2574 field in the instruction. */
2575 BFD_RELOC_ARM_PCREL_BLX,
2576
2577 /* Thumb 22 bit pc-relative branch. The lowest bit must be zero and is
2578 not stored in the instruction. The 2nd lowest bit comes from a 1 bit
2579 field in the instruction. */
2580 BFD_RELOC_THUMB_PCREL_BLX,
2581
2582 /* These relocs are only used within the ARM assembler. They are not
2583 (at present) written to any object files. */
2584 BFD_RELOC_ARM_IMMEDIATE,
2585 BFD_RELOC_ARM_ADRL_IMMEDIATE,
2586 BFD_RELOC_ARM_OFFSET_IMM,
2587 BFD_RELOC_ARM_SHIFT_IMM,
2588 BFD_RELOC_ARM_SWI,
2589 BFD_RELOC_ARM_MULTI,
2590 BFD_RELOC_ARM_CP_OFF_IMM,
2591 BFD_RELOC_ARM_CP_OFF_IMM_S2,
2592 BFD_RELOC_ARM_ADR_IMM,
2593 BFD_RELOC_ARM_LDR_IMM,
2594 BFD_RELOC_ARM_LITERAL,
2595 BFD_RELOC_ARM_IN_POOL,
2596 BFD_RELOC_ARM_OFFSET_IMM8,
2597 BFD_RELOC_ARM_HWLITERAL,
2598 BFD_RELOC_ARM_THUMB_ADD,
2599 BFD_RELOC_ARM_THUMB_IMM,
2600 BFD_RELOC_ARM_THUMB_SHIFT,
2601 BFD_RELOC_ARM_THUMB_OFFSET,
2602 BFD_RELOC_ARM_GOT12,
2603 BFD_RELOC_ARM_GOT32,
2604 BFD_RELOC_ARM_JUMP_SLOT,
2605 BFD_RELOC_ARM_COPY,
2606 BFD_RELOC_ARM_GLOB_DAT,
2607 BFD_RELOC_ARM_PLT32,
2608 BFD_RELOC_ARM_RELATIVE,
2609 BFD_RELOC_ARM_GOTOFF,
2610 BFD_RELOC_ARM_GOTPC,
2611
2612 /* Renesas / SuperH SH relocs. Not all of these appear in object files. */
2613 BFD_RELOC_SH_PCDISP8BY2,
2614 BFD_RELOC_SH_PCDISP12BY2,
2615 BFD_RELOC_SH_IMM4,
2616 BFD_RELOC_SH_IMM4BY2,
2617 BFD_RELOC_SH_IMM4BY4,
2618 BFD_RELOC_SH_IMM8,
2619 BFD_RELOC_SH_IMM8BY2,
2620 BFD_RELOC_SH_IMM8BY4,
2621 BFD_RELOC_SH_PCRELIMM8BY2,
2622 BFD_RELOC_SH_PCRELIMM8BY4,
2623 BFD_RELOC_SH_SWITCH16,
2624 BFD_RELOC_SH_SWITCH32,
2625 BFD_RELOC_SH_USES,
2626 BFD_RELOC_SH_COUNT,
2627 BFD_RELOC_SH_ALIGN,
2628 BFD_RELOC_SH_CODE,
2629 BFD_RELOC_SH_DATA,
2630 BFD_RELOC_SH_LABEL,
2631 BFD_RELOC_SH_LOOP_START,
2632 BFD_RELOC_SH_LOOP_END,
2633 BFD_RELOC_SH_COPY,
2634 BFD_RELOC_SH_GLOB_DAT,
2635 BFD_RELOC_SH_JMP_SLOT,
2636 BFD_RELOC_SH_RELATIVE,
2637 BFD_RELOC_SH_GOTPC,
2638 BFD_RELOC_SH_GOT_LOW16,
2639 BFD_RELOC_SH_GOT_MEDLOW16,
2640 BFD_RELOC_SH_GOT_MEDHI16,
2641 BFD_RELOC_SH_GOT_HI16,
2642 BFD_RELOC_SH_GOTPLT_LOW16,
2643 BFD_RELOC_SH_GOTPLT_MEDLOW16,
2644 BFD_RELOC_SH_GOTPLT_MEDHI16,
2645 BFD_RELOC_SH_GOTPLT_HI16,
2646 BFD_RELOC_SH_PLT_LOW16,
2647 BFD_RELOC_SH_PLT_MEDLOW16,
2648 BFD_RELOC_SH_PLT_MEDHI16,
2649 BFD_RELOC_SH_PLT_HI16,
2650 BFD_RELOC_SH_GOTOFF_LOW16,
2651 BFD_RELOC_SH_GOTOFF_MEDLOW16,
2652 BFD_RELOC_SH_GOTOFF_MEDHI16,
2653 BFD_RELOC_SH_GOTOFF_HI16,
2654 BFD_RELOC_SH_GOTPC_LOW16,
2655 BFD_RELOC_SH_GOTPC_MEDLOW16,
2656 BFD_RELOC_SH_GOTPC_MEDHI16,
2657 BFD_RELOC_SH_GOTPC_HI16,
2658 BFD_RELOC_SH_COPY64,
2659 BFD_RELOC_SH_GLOB_DAT64,
2660 BFD_RELOC_SH_JMP_SLOT64,
2661 BFD_RELOC_SH_RELATIVE64,
2662 BFD_RELOC_SH_GOT10BY4,
2663 BFD_RELOC_SH_GOT10BY8,
2664 BFD_RELOC_SH_GOTPLT10BY4,
2665 BFD_RELOC_SH_GOTPLT10BY8,
2666 BFD_RELOC_SH_GOTPLT32,
2667 BFD_RELOC_SH_SHMEDIA_CODE,
2668 BFD_RELOC_SH_IMMU5,
2669 BFD_RELOC_SH_IMMS6,
2670 BFD_RELOC_SH_IMMS6BY32,
2671 BFD_RELOC_SH_IMMU6,
2672 BFD_RELOC_SH_IMMS10,
2673 BFD_RELOC_SH_IMMS10BY2,
2674 BFD_RELOC_SH_IMMS10BY4,
2675 BFD_RELOC_SH_IMMS10BY8,
2676 BFD_RELOC_SH_IMMS16,
2677 BFD_RELOC_SH_IMMU16,
2678 BFD_RELOC_SH_IMM_LOW16,
2679 BFD_RELOC_SH_IMM_LOW16_PCREL,
2680 BFD_RELOC_SH_IMM_MEDLOW16,
2681 BFD_RELOC_SH_IMM_MEDLOW16_PCREL,
2682 BFD_RELOC_SH_IMM_MEDHI16,
2683 BFD_RELOC_SH_IMM_MEDHI16_PCREL,
2684 BFD_RELOC_SH_IMM_HI16,
2685 BFD_RELOC_SH_IMM_HI16_PCREL,
2686 BFD_RELOC_SH_PT_16,
2687 BFD_RELOC_SH_TLS_GD_32,
2688 BFD_RELOC_SH_TLS_LD_32,
2689 BFD_RELOC_SH_TLS_LDO_32,
2690 BFD_RELOC_SH_TLS_IE_32,
2691 BFD_RELOC_SH_TLS_LE_32,
2692 BFD_RELOC_SH_TLS_DTPMOD32,
2693 BFD_RELOC_SH_TLS_DTPOFF32,
2694 BFD_RELOC_SH_TLS_TPOFF32,
2695
2696 /* Thumb 23-, 12- and 9-bit pc-relative branches. The lowest bit must
2697 be zero and is not stored in the instruction. */
2698 BFD_RELOC_THUMB_PCREL_BRANCH9,
2699 BFD_RELOC_THUMB_PCREL_BRANCH12,
2700 BFD_RELOC_THUMB_PCREL_BRANCH23,
2701
2702 /* ARC Cores relocs.
2703 ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
2704 not stored in the instruction. The high 20 bits are installed in bits 26
2705 through 7 of the instruction. */
2706 BFD_RELOC_ARC_B22_PCREL,
2707
2708 /* ARC 26 bit absolute branch. The lowest two bits must be zero and are not
2709 stored in the instruction. The high 24 bits are installed in bits 23
2710 through 0. */
2711 BFD_RELOC_ARC_B26,
2712
2713 /* Mitsubishi D10V relocs.
2714 This is a 10-bit reloc with the right 2 bits
2715 assumed to be 0. */
2716 BFD_RELOC_D10V_10_PCREL_R,
2717
2718 /* Mitsubishi D10V relocs.
2719 This is a 10-bit reloc with the right 2 bits
2720 assumed to be 0. This is the same as the previous reloc
2721 except it is in the left container, i.e.,
2722 shifted left 15 bits. */
2723 BFD_RELOC_D10V_10_PCREL_L,
2724
2725 /* This is an 18-bit reloc with the right 2 bits
2726 assumed to be 0. */
2727 BFD_RELOC_D10V_18,
2728
2729 /* This is an 18-bit reloc with the right 2 bits
2730 assumed to be 0. */
2731 BFD_RELOC_D10V_18_PCREL,
2732
2733 /* Mitsubishi D30V relocs.
2734 This is a 6-bit absolute reloc. */
2735 BFD_RELOC_D30V_6,
2736
2737 /* This is a 6-bit pc-relative reloc with
2738 the right 3 bits assumed to be 0. */
2739 BFD_RELOC_D30V_9_PCREL,
2740
2741 /* This is a 6-bit pc-relative reloc with
2742 the right 3 bits assumed to be 0. Same
2743 as the previous reloc but on the right side
2744 of the container. */
2745 BFD_RELOC_D30V_9_PCREL_R,
2746
2747 /* This is a 12-bit absolute reloc with the
2748 right 3 bitsassumed to be 0. */
2749 BFD_RELOC_D30V_15,
2750
2751 /* This is a 12-bit pc-relative reloc with
2752 the right 3 bits assumed to be 0. */
2753 BFD_RELOC_D30V_15_PCREL,
2754
2755 /* This is a 12-bit pc-relative reloc with
2756 the right 3 bits assumed to be 0. Same
2757 as the previous reloc but on the right side
2758 of the container. */
2759 BFD_RELOC_D30V_15_PCREL_R,
2760
2761 /* This is an 18-bit absolute reloc with
2762 the right 3 bits assumed to be 0. */
2763 BFD_RELOC_D30V_21,
2764
2765 /* This is an 18-bit pc-relative reloc with
2766 the right 3 bits assumed to be 0. */
2767 BFD_RELOC_D30V_21_PCREL,
2768
2769 /* This is an 18-bit pc-relative reloc with
2770 the right 3 bits assumed to be 0. Same
2771 as the previous reloc but on the right side
2772 of the container. */
2773 BFD_RELOC_D30V_21_PCREL_R,
2774
2775 /* This is a 32-bit absolute reloc. */
2776 BFD_RELOC_D30V_32,
2777
2778 /* This is a 32-bit pc-relative reloc. */
2779 BFD_RELOC_D30V_32_PCREL,
2780
2781 /* DLX relocs */
2782 BFD_RELOC_DLX_HI16_S,
2783
2784 /* DLX relocs */
2785 BFD_RELOC_DLX_LO16,
2786
2787 /* DLX relocs */
2788 BFD_RELOC_DLX_JMP26,
2789
2790 /* Renesas M32R (formerly Mitsubishi M32R) relocs.
2791 This is a 24 bit absolute address. */
2792 BFD_RELOC_M32R_24,
2793
2794 /* This is a 10-bit pc-relative reloc with the right 2 bits assumed to be 0. */
2795 BFD_RELOC_M32R_10_PCREL,
2796
2797 /* This is an 18-bit reloc with the right 2 bits assumed to be 0. */
2798 BFD_RELOC_M32R_18_PCREL,
2799
2800 /* This is a 26-bit reloc with the right 2 bits assumed to be 0. */
2801 BFD_RELOC_M32R_26_PCREL,
2802
2803 /* This is a 16-bit reloc containing the high 16 bits of an address
2804 used when the lower 16 bits are treated as unsigned. */
2805 BFD_RELOC_M32R_HI16_ULO,
2806
2807 /* This is a 16-bit reloc containing the high 16 bits of an address
2808 used when the lower 16 bits are treated as signed. */
2809 BFD_RELOC_M32R_HI16_SLO,
2810
2811 /* This is a 16-bit reloc containing the lower 16 bits of an address. */
2812 BFD_RELOC_M32R_LO16,
2813
2814 /* This is a 16-bit reloc containing the small data area offset for use in
2815 add3, load, and store instructions. */
2816 BFD_RELOC_M32R_SDA16,
2817
2818 /* For PIC. */
2819 BFD_RELOC_M32R_GOT24,
2820 BFD_RELOC_M32R_26_PLTREL,
2821 BFD_RELOC_M32R_COPY,
2822 BFD_RELOC_M32R_GLOB_DAT,
2823 BFD_RELOC_M32R_JMP_SLOT,
2824 BFD_RELOC_M32R_RELATIVE,
2825 BFD_RELOC_M32R_GOTOFF,
2826 BFD_RELOC_M32R_GOTPC24,
2827 BFD_RELOC_M32R_GOT16_HI_ULO,
2828 BFD_RELOC_M32R_GOT16_HI_SLO,
2829 BFD_RELOC_M32R_GOT16_LO,
2830 BFD_RELOC_M32R_GOTPC_HI_ULO,
2831 BFD_RELOC_M32R_GOTPC_HI_SLO,
2832 BFD_RELOC_M32R_GOTPC_LO,
2833
2834 /* This is a 9-bit reloc */
2835 BFD_RELOC_V850_9_PCREL,
2836
2837 /* This is a 22-bit reloc */
2838 BFD_RELOC_V850_22_PCREL,
2839
2840 /* This is a 16 bit offset from the short data area pointer. */
2841 BFD_RELOC_V850_SDA_16_16_OFFSET,
2842
2843 /* This is a 16 bit offset (of which only 15 bits are used) from the
2844 short data area pointer. */
2845 BFD_RELOC_V850_SDA_15_16_OFFSET,
2846
2847 /* This is a 16 bit offset from the zero data area pointer. */
2848 BFD_RELOC_V850_ZDA_16_16_OFFSET,
2849
2850 /* This is a 16 bit offset (of which only 15 bits are used) from the
2851 zero data area pointer. */
2852 BFD_RELOC_V850_ZDA_15_16_OFFSET,
2853
2854 /* This is an 8 bit offset (of which only 6 bits are used) from the
2855 tiny data area pointer. */
2856 BFD_RELOC_V850_TDA_6_8_OFFSET,
2857
2858 /* This is an 8bit offset (of which only 7 bits are used) from the tiny
2859 data area pointer. */
2860 BFD_RELOC_V850_TDA_7_8_OFFSET,
2861
2862 /* This is a 7 bit offset from the tiny data area pointer. */
2863 BFD_RELOC_V850_TDA_7_7_OFFSET,
2864
2865 /* This is a 16 bit offset from the tiny data area pointer. */
2866 BFD_RELOC_V850_TDA_16_16_OFFSET,
2867
2868 /* This is a 5 bit offset (of which only 4 bits are used) from the tiny
2869 data area pointer. */
2870 BFD_RELOC_V850_TDA_4_5_OFFSET,
2871
2872 /* This is a 4 bit offset from the tiny data area pointer. */
2873 BFD_RELOC_V850_TDA_4_4_OFFSET,
2874
2875 /* This is a 16 bit offset from the short data area pointer, with the
2876 bits placed non-contiguously in the instruction. */
2877 BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
2878
2879 /* This is a 16 bit offset from the zero data area pointer, with the
2880 bits placed non-contiguously in the instruction. */
2881 BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
2882
2883 /* This is a 6 bit offset from the call table base pointer. */
2884 BFD_RELOC_V850_CALLT_6_7_OFFSET,
2885
2886 /* This is a 16 bit offset from the call table base pointer. */
2887 BFD_RELOC_V850_CALLT_16_16_OFFSET,
2888
2889 /* Used for relaxing indirect function calls. */
2890 BFD_RELOC_V850_LONGCALL,
2891
2892 /* Used for relaxing indirect jumps. */
2893 BFD_RELOC_V850_LONGJUMP,
2894
2895 /* Used to maintain alignment whilst relaxing. */
2896 BFD_RELOC_V850_ALIGN,
2897
2898 /* This is a 32bit pcrel reloc for the mn10300, offset by two bytes in the
2899 instruction. */
2900 BFD_RELOC_MN10300_32_PCREL,
2901
2902 /* This is a 16bit pcrel reloc for the mn10300, offset by two bytes in the
2903 instruction. */
2904 BFD_RELOC_MN10300_16_PCREL,
2905
2906 /* This is a 8bit DP reloc for the tms320c30, where the most
2907 significant 8 bits of a 24 bit word are placed into the least
2908 significant 8 bits of the opcode. */
2909 BFD_RELOC_TIC30_LDP,
2910
2911 /* This is a 7bit reloc for the tms320c54x, where the least
2912 significant 7 bits of a 16 bit word are placed into the least
2913 significant 7 bits of the opcode. */
2914 BFD_RELOC_TIC54X_PARTLS7,
2915
2916 /* This is a 9bit DP reloc for the tms320c54x, where the most
2917 significant 9 bits of a 16 bit word are placed into the least
2918 significant 9 bits of the opcode. */
2919 BFD_RELOC_TIC54X_PARTMS9,
2920
2921 /* This is an extended address 23-bit reloc for the tms320c54x. */
2922 BFD_RELOC_TIC54X_23,
2923
2924 /* This is a 16-bit reloc for the tms320c54x, where the least
2925 significant 16 bits of a 23-bit extended address are placed into
2926 the opcode. */
2927 BFD_RELOC_TIC54X_16_OF_23,
2928
2929 /* This is a reloc for the tms320c54x, where the most
2930 significant 7 bits of a 23-bit extended address are placed into
2931 the opcode. */
2932 BFD_RELOC_TIC54X_MS7_OF_23,
2933
2934 /* This is a 48 bit reloc for the FR30 that stores 32 bits. */
2935 BFD_RELOC_FR30_48,
2936
2937 /* This is a 32 bit reloc for the FR30 that stores 20 bits split up into
2938 two sections. */
2939 BFD_RELOC_FR30_20,
2940
2941 /* This is a 16 bit reloc for the FR30 that stores a 6 bit word offset in
2942 4 bits. */
2943 BFD_RELOC_FR30_6_IN_4,
2944
2945 /* This is a 16 bit reloc for the FR30 that stores an 8 bit byte offset
2946 into 8 bits. */
2947 BFD_RELOC_FR30_8_IN_8,
2948
2949 /* This is a 16 bit reloc for the FR30 that stores a 9 bit short offset
2950 into 8 bits. */
2951 BFD_RELOC_FR30_9_IN_8,
2952
2953 /* This is a 16 bit reloc for the FR30 that stores a 10 bit word offset
2954 into 8 bits. */
2955 BFD_RELOC_FR30_10_IN_8,
2956
2957 /* This is a 16 bit reloc for the FR30 that stores a 9 bit pc relative
2958 short offset into 8 bits. */
2959 BFD_RELOC_FR30_9_PCREL,
2960
2961 /* This is a 16 bit reloc for the FR30 that stores a 12 bit pc relative
2962 short offset into 11 bits. */
2963 BFD_RELOC_FR30_12_PCREL,
2964
2965 /* Motorola Mcore relocations. */
2966 BFD_RELOC_MCORE_PCREL_IMM8BY4,
2967 BFD_RELOC_MCORE_PCREL_IMM11BY2,
2968 BFD_RELOC_MCORE_PCREL_IMM4BY2,
2969 BFD_RELOC_MCORE_PCREL_32,
2970 BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2,
2971 BFD_RELOC_MCORE_RVA,
2972
2973 /* These are relocations for the GETA instruction. */
2974 BFD_RELOC_MMIX_GETA,
2975 BFD_RELOC_MMIX_GETA_1,
2976 BFD_RELOC_MMIX_GETA_2,
2977 BFD_RELOC_MMIX_GETA_3,
2978
2979 /* These are relocations for a conditional branch instruction. */
2980 BFD_RELOC_MMIX_CBRANCH,
2981 BFD_RELOC_MMIX_CBRANCH_J,
2982 BFD_RELOC_MMIX_CBRANCH_1,
2983 BFD_RELOC_MMIX_CBRANCH_2,
2984 BFD_RELOC_MMIX_CBRANCH_3,
2985
2986 /* These are relocations for the PUSHJ instruction. */
2987 BFD_RELOC_MMIX_PUSHJ,
2988 BFD_RELOC_MMIX_PUSHJ_1,
2989 BFD_RELOC_MMIX_PUSHJ_2,
2990 BFD_RELOC_MMIX_PUSHJ_3,
2991 BFD_RELOC_MMIX_PUSHJ_STUBBABLE,
2992
2993 /* These are relocations for the JMP instruction. */
2994 BFD_RELOC_MMIX_JMP,
2995 BFD_RELOC_MMIX_JMP_1,
2996 BFD_RELOC_MMIX_JMP_2,
2997 BFD_RELOC_MMIX_JMP_3,
2998
2999 /* This is a relocation for a relative address as in a GETA instruction or
3000 a branch. */
3001 BFD_RELOC_MMIX_ADDR19,
3002
3003 /* This is a relocation for a relative address as in a JMP instruction. */
3004 BFD_RELOC_MMIX_ADDR27,
3005
3006 /* This is a relocation for an instruction field that may be a general
3007 register or a value 0..255. */
3008 BFD_RELOC_MMIX_REG_OR_BYTE,
3009
3010 /* This is a relocation for an instruction field that may be a general
3011 register. */
3012 BFD_RELOC_MMIX_REG,
3013
3014 /* This is a relocation for two instruction fields holding a register and
3015 an offset, the equivalent of the relocation. */
3016 BFD_RELOC_MMIX_BASE_PLUS_OFFSET,
3017
3018 /* This relocation is an assertion that the expression is not allocated as
3019 a global register. It does not modify contents. */
3020 BFD_RELOC_MMIX_LOCAL,
3021
3022 /* This is a 16 bit reloc for the AVR that stores 8 bit pc relative
3023 short offset into 7 bits. */
3024 BFD_RELOC_AVR_7_PCREL,
3025
3026 /* This is a 16 bit reloc for the AVR that stores 13 bit pc relative
3027 short offset into 12 bits. */
3028 BFD_RELOC_AVR_13_PCREL,
3029
3030 /* This is a 16 bit reloc for the AVR that stores 17 bit value (usually
3031 program memory address) into 16 bits. */
3032 BFD_RELOC_AVR_16_PM,
3033
3034 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3035 data memory address) into 8 bit immediate value of LDI insn. */
3036 BFD_RELOC_AVR_LO8_LDI,
3037
3038 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3039 of data memory address) into 8 bit immediate value of LDI insn. */
3040 BFD_RELOC_AVR_HI8_LDI,
3041
3042 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3043 of program memory address) into 8 bit immediate value of LDI insn. */
3044 BFD_RELOC_AVR_HH8_LDI,
3045
3046 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3047 (usually data memory address) into 8 bit immediate value of SUBI insn. */
3048 BFD_RELOC_AVR_LO8_LDI_NEG,
3049
3050 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3051 (high 8 bit of data memory address) into 8 bit immediate value of
3052 SUBI insn. */
3053 BFD_RELOC_AVR_HI8_LDI_NEG,
3054
3055 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3056 (most high 8 bit of program memory address) into 8 bit immediate value
3057 of LDI or SUBI insn. */
3058 BFD_RELOC_AVR_HH8_LDI_NEG,
3059
3060 /* This is a 16 bit reloc for the AVR that stores 8 bit value (usually
3061 command address) into 8 bit immediate value of LDI insn. */
3062 BFD_RELOC_AVR_LO8_LDI_PM,
3063
3064 /* This is a 16 bit reloc for the AVR that stores 8 bit value (high 8 bit
3065 of command address) into 8 bit immediate value of LDI insn. */
3066 BFD_RELOC_AVR_HI8_LDI_PM,
3067
3068 /* This is a 16 bit reloc for the AVR that stores 8 bit value (most high 8 bit
3069 of command address) into 8 bit immediate value of LDI insn. */
3070 BFD_RELOC_AVR_HH8_LDI_PM,
3071
3072 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3073 (usually command address) into 8 bit immediate value of SUBI insn. */
3074 BFD_RELOC_AVR_LO8_LDI_PM_NEG,
3075
3076 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3077 (high 8 bit of 16 bit command address) into 8 bit immediate value
3078 of SUBI insn. */
3079 BFD_RELOC_AVR_HI8_LDI_PM_NEG,
3080
3081 /* This is a 16 bit reloc for the AVR that stores negated 8 bit value
3082 (high 6 bit of 22 bit command address) into 8 bit immediate
3083 value of SUBI insn. */
3084 BFD_RELOC_AVR_HH8_LDI_PM_NEG,
3085
3086 /* This is a 32 bit reloc for the AVR that stores 23 bit value
3087 into 22 bits. */
3088 BFD_RELOC_AVR_CALL,
3089
3090 /* Direct 12 bit. */
3091 BFD_RELOC_390_12,
3092
3093 /* 12 bit GOT offset. */
3094 BFD_RELOC_390_GOT12,
3095
3096 /* 32 bit PC relative PLT address. */
3097 BFD_RELOC_390_PLT32,
3098
3099 /* Copy symbol at runtime. */
3100 BFD_RELOC_390_COPY,
3101
3102 /* Create GOT entry. */
3103 BFD_RELOC_390_GLOB_DAT,
3104
3105 /* Create PLT entry. */
3106 BFD_RELOC_390_JMP_SLOT,
3107
3108 /* Adjust by program base. */
3109 BFD_RELOC_390_RELATIVE,
3110
3111 /* 32 bit PC relative offset to GOT. */
3112 BFD_RELOC_390_GOTPC,
3113
3114 /* 16 bit GOT offset. */
3115 BFD_RELOC_390_GOT16,
3116
3117 /* PC relative 16 bit shifted by 1. */
3118 BFD_RELOC_390_PC16DBL,
3119
3120 /* 16 bit PC rel. PLT shifted by 1. */
3121 BFD_RELOC_390_PLT16DBL,
3122
3123 /* PC relative 32 bit shifted by 1. */
3124 BFD_RELOC_390_PC32DBL,
3125
3126 /* 32 bit PC rel. PLT shifted by 1. */
3127 BFD_RELOC_390_PLT32DBL,
3128
3129 /* 32 bit PC rel. GOT shifted by 1. */
3130 BFD_RELOC_390_GOTPCDBL,
3131
3132 /* 64 bit GOT offset. */
3133 BFD_RELOC_390_GOT64,
3134
3135 /* 64 bit PC relative PLT address. */
3136 BFD_RELOC_390_PLT64,
3137
3138 /* 32 bit rel. offset to GOT entry. */
3139 BFD_RELOC_390_GOTENT,
3140
3141 /* 64 bit offset to GOT. */
3142 BFD_RELOC_390_GOTOFF64,
3143
3144 /* 12-bit offset to symbol-entry within GOT, with PLT handling. */
3145 BFD_RELOC_390_GOTPLT12,
3146
3147 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3148 BFD_RELOC_390_GOTPLT16,
3149
3150 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3151 BFD_RELOC_390_GOTPLT32,
3152
3153 /* 64-bit offset to symbol-entry within GOT, with PLT handling. */
3154 BFD_RELOC_390_GOTPLT64,
3155
3156 /* 32-bit rel. offset to symbol-entry within GOT, with PLT handling. */
3157 BFD_RELOC_390_GOTPLTENT,
3158
3159 /* 16-bit rel. offset from the GOT to a PLT entry. */
3160 BFD_RELOC_390_PLTOFF16,
3161
3162 /* 32-bit rel. offset from the GOT to a PLT entry. */
3163 BFD_RELOC_390_PLTOFF32,
3164
3165 /* 64-bit rel. offset from the GOT to a PLT entry. */
3166 BFD_RELOC_390_PLTOFF64,
3167
3168 /* s390 tls relocations. */
3169 BFD_RELOC_390_TLS_LOAD,
3170 BFD_RELOC_390_TLS_GDCALL,
3171 BFD_RELOC_390_TLS_LDCALL,
3172 BFD_RELOC_390_TLS_GD32,
3173 BFD_RELOC_390_TLS_GD64,
3174 BFD_RELOC_390_TLS_GOTIE12,
3175 BFD_RELOC_390_TLS_GOTIE32,
3176 BFD_RELOC_390_TLS_GOTIE64,
3177 BFD_RELOC_390_TLS_LDM32,
3178 BFD_RELOC_390_TLS_LDM64,
3179 BFD_RELOC_390_TLS_IE32,
3180 BFD_RELOC_390_TLS_IE64,
3181 BFD_RELOC_390_TLS_IEENT,
3182 BFD_RELOC_390_TLS_LE32,
3183 BFD_RELOC_390_TLS_LE64,
3184 BFD_RELOC_390_TLS_LDO32,
3185 BFD_RELOC_390_TLS_LDO64,
3186 BFD_RELOC_390_TLS_DTPMOD,
3187 BFD_RELOC_390_TLS_DTPOFF,
3188 BFD_RELOC_390_TLS_TPOFF,
3189
3190 /* Long displacement extension. */
3191 BFD_RELOC_390_20,
3192 BFD_RELOC_390_GOT20,
3193 BFD_RELOC_390_GOTPLT20,
3194 BFD_RELOC_390_TLS_GOTIE20,
3195
3196 /* Scenix IP2K - 9-bit register number / data address */
3197 BFD_RELOC_IP2K_FR9,
3198
3199 /* Scenix IP2K - 4-bit register/data bank number */
3200 BFD_RELOC_IP2K_BANK,
3201
3202 /* Scenix IP2K - low 13 bits of instruction word address */
3203 BFD_RELOC_IP2K_ADDR16CJP,
3204
3205 /* Scenix IP2K - high 3 bits of instruction word address */
3206 BFD_RELOC_IP2K_PAGE3,
3207
3208 /* Scenix IP2K - ext/low/high 8 bits of data address */
3209 BFD_RELOC_IP2K_LO8DATA,
3210 BFD_RELOC_IP2K_HI8DATA,
3211 BFD_RELOC_IP2K_EX8DATA,
3212
3213 /* Scenix IP2K - low/high 8 bits of instruction word address */
3214 BFD_RELOC_IP2K_LO8INSN,
3215 BFD_RELOC_IP2K_HI8INSN,
3216
3217 /* Scenix IP2K - even/odd PC modifier to modify snb pcl.0 */
3218 BFD_RELOC_IP2K_PC_SKIP,
3219
3220 /* Scenix IP2K - 16 bit word address in text section. */
3221 BFD_RELOC_IP2K_TEXT,
3222
3223 /* Scenix IP2K - 7-bit sp or dp offset */
3224 BFD_RELOC_IP2K_FR_OFFSET,
3225
3226 /* Scenix VPE4K coprocessor - data/insn-space addressing */
3227 BFD_RELOC_VPE4KMATH_DATA,
3228 BFD_RELOC_VPE4KMATH_INSN,
3229
3230 /* These two relocations are used by the linker to determine which of
3231 the entries in a C++ virtual function table are actually used. When
3232 the --gc-sections option is given, the linker will zero out the entries
3233 that are not used, so that the code for those functions need not be
3234 included in the output.
3235
3236 VTABLE_INHERIT is a zero-space relocation used to describe to the
3237 linker the inheritance tree of a C++ virtual function table. The
3238 relocation's symbol should be the parent class' vtable, and the
3239 relocation should be located at the child vtable.
3240
3241 VTABLE_ENTRY is a zero-space relocation that describes the use of a
3242 virtual function table entry. The reloc's symbol should refer to the
3243 table of the class mentioned in the code. Off of that base, an offset
3244 describes the entry that is being used. For Rela hosts, this offset
3245 is stored in the reloc's addend. For Rel hosts, we are forced to put
3246 this offset in the reloc's section offset. */
3247 BFD_RELOC_VTABLE_INHERIT,
3248 BFD_RELOC_VTABLE_ENTRY,
3249
3250 /* Intel IA64 Relocations. */
3251 BFD_RELOC_IA64_IMM14,
3252 BFD_RELOC_IA64_IMM22,
3253 BFD_RELOC_IA64_IMM64,
3254 BFD_RELOC_IA64_DIR32MSB,
3255 BFD_RELOC_IA64_DIR32LSB,
3256 BFD_RELOC_IA64_DIR64MSB,
3257 BFD_RELOC_IA64_DIR64LSB,
3258 BFD_RELOC_IA64_GPREL22,
3259 BFD_RELOC_IA64_GPREL64I,
3260 BFD_RELOC_IA64_GPREL32MSB,
3261 BFD_RELOC_IA64_GPREL32LSB,
3262 BFD_RELOC_IA64_GPREL64MSB,
3263 BFD_RELOC_IA64_GPREL64LSB,
3264 BFD_RELOC_IA64_LTOFF22,
3265 BFD_RELOC_IA64_LTOFF64I,
3266 BFD_RELOC_IA64_PLTOFF22,
3267 BFD_RELOC_IA64_PLTOFF64I,
3268 BFD_RELOC_IA64_PLTOFF64MSB,
3269 BFD_RELOC_IA64_PLTOFF64LSB,
3270 BFD_RELOC_IA64_FPTR64I,
3271 BFD_RELOC_IA64_FPTR32MSB,
3272 BFD_RELOC_IA64_FPTR32LSB,
3273 BFD_RELOC_IA64_FPTR64MSB,
3274 BFD_RELOC_IA64_FPTR64LSB,
3275 BFD_RELOC_IA64_PCREL21B,
3276 BFD_RELOC_IA64_PCREL21BI,
3277 BFD_RELOC_IA64_PCREL21M,
3278 BFD_RELOC_IA64_PCREL21F,
3279 BFD_RELOC_IA64_PCREL22,
3280 BFD_RELOC_IA64_PCREL60B,
3281 BFD_RELOC_IA64_PCREL64I,
3282 BFD_RELOC_IA64_PCREL32MSB,
3283 BFD_RELOC_IA64_PCREL32LSB,
3284 BFD_RELOC_IA64_PCREL64MSB,
3285 BFD_RELOC_IA64_PCREL64LSB,
3286 BFD_RELOC_IA64_LTOFF_FPTR22,
3287 BFD_RELOC_IA64_LTOFF_FPTR64I,
3288 BFD_RELOC_IA64_LTOFF_FPTR32MSB,
3289 BFD_RELOC_IA64_LTOFF_FPTR32LSB,
3290 BFD_RELOC_IA64_LTOFF_FPTR64MSB,
3291 BFD_RELOC_IA64_LTOFF_FPTR64LSB,
3292 BFD_RELOC_IA64_SEGREL32MSB,
3293 BFD_RELOC_IA64_SEGREL32LSB,
3294 BFD_RELOC_IA64_SEGREL64MSB,
3295 BFD_RELOC_IA64_SEGREL64LSB,
3296 BFD_RELOC_IA64_SECREL32MSB,
3297 BFD_RELOC_IA64_SECREL32LSB,
3298 BFD_RELOC_IA64_SECREL64MSB,
3299 BFD_RELOC_IA64_SECREL64LSB,
3300 BFD_RELOC_IA64_REL32MSB,
3301 BFD_RELOC_IA64_REL32LSB,
3302 BFD_RELOC_IA64_REL64MSB,
3303 BFD_RELOC_IA64_REL64LSB,
3304 BFD_RELOC_IA64_LTV32MSB,
3305 BFD_RELOC_IA64_LTV32LSB,
3306 BFD_RELOC_IA64_LTV64MSB,
3307 BFD_RELOC_IA64_LTV64LSB,
3308 BFD_RELOC_IA64_IPLTMSB,
3309 BFD_RELOC_IA64_IPLTLSB,
3310 BFD_RELOC_IA64_COPY,
3311 BFD_RELOC_IA64_LTOFF22X,
3312 BFD_RELOC_IA64_LDXMOV,
3313 BFD_RELOC_IA64_TPREL14,
3314 BFD_RELOC_IA64_TPREL22,
3315 BFD_RELOC_IA64_TPREL64I,
3316 BFD_RELOC_IA64_TPREL64MSB,
3317 BFD_RELOC_IA64_TPREL64LSB,
3318 BFD_RELOC_IA64_LTOFF_TPREL22,
3319 BFD_RELOC_IA64_DTPMOD64MSB,
3320 BFD_RELOC_IA64_DTPMOD64LSB,
3321 BFD_RELOC_IA64_LTOFF_DTPMOD22,
3322 BFD_RELOC_IA64_DTPREL14,
3323 BFD_RELOC_IA64_DTPREL22,
3324 BFD_RELOC_IA64_DTPREL64I,
3325 BFD_RELOC_IA64_DTPREL32MSB,
3326 BFD_RELOC_IA64_DTPREL32LSB,
3327 BFD_RELOC_IA64_DTPREL64MSB,
3328 BFD_RELOC_IA64_DTPREL64LSB,
3329 BFD_RELOC_IA64_LTOFF_DTPREL22,
3330
3331 /* Motorola 68HC11 reloc.
3332 This is the 8 bit high part of an absolute address. */
3333 BFD_RELOC_M68HC11_HI8,
3334
3335 /* Motorola 68HC11 reloc.
3336 This is the 8 bit low part of an absolute address. */
3337 BFD_RELOC_M68HC11_LO8,
3338
3339 /* Motorola 68HC11 reloc.
3340 This is the 3 bit of a value. */
3341 BFD_RELOC_M68HC11_3B,
3342
3343 /* Motorola 68HC11 reloc.
3344 This reloc marks the beginning of a jump/call instruction.
3345 It is used for linker relaxation to correctly identify beginning
3346 of instruction and change some branches to use PC-relative
3347 addressing mode. */
3348 BFD_RELOC_M68HC11_RL_JUMP,
3349
3350 /* Motorola 68HC11 reloc.
3351 This reloc marks a group of several instructions that gcc generates
3352 and for which the linker relaxation pass can modify and/or remove
3353 some of them. */
3354 BFD_RELOC_M68HC11_RL_GROUP,
3355
3356 /* Motorola 68HC11 reloc.
3357 This is the 16-bit lower part of an address. It is used for 'call'
3358 instruction to specify the symbol address without any special
3359 transformation (due to memory bank window). */
3360 BFD_RELOC_M68HC11_LO16,
3361
3362 /* Motorola 68HC11 reloc.
3363 This is a 8-bit reloc that specifies the page number of an address.
3364 It is used by 'call' instruction to specify the page number of
3365 the symbol. */
3366 BFD_RELOC_M68HC11_PAGE,
3367
3368 /* Motorola 68HC11 reloc.
3369 This is a 24-bit reloc that represents the address with a 16-bit
3370 value and a 8-bit page number. The symbol address is transformed
3371 to follow the 16K memory bank of 68HC12 (seen as mapped in the window). */
3372 BFD_RELOC_M68HC11_24,
3373
3374 /* Motorola 68HC12 reloc.
3375 This is the 5 bits of a value. */
3376 BFD_RELOC_M68HC12_5B,
3377
3378 /* These relocs are only used within the CRIS assembler. They are not
3379 (at present) written to any object files. */
3380 BFD_RELOC_CRIS_BDISP8,
3381 BFD_RELOC_CRIS_UNSIGNED_5,
3382 BFD_RELOC_CRIS_SIGNED_6,
3383 BFD_RELOC_CRIS_UNSIGNED_6,
3384 BFD_RELOC_CRIS_UNSIGNED_4,
3385
3386 /* Relocs used in ELF shared libraries for CRIS. */
3387 BFD_RELOC_CRIS_COPY,
3388 BFD_RELOC_CRIS_GLOB_DAT,
3389 BFD_RELOC_CRIS_JUMP_SLOT,
3390 BFD_RELOC_CRIS_RELATIVE,
3391
3392 /* 32-bit offset to symbol-entry within GOT. */
3393 BFD_RELOC_CRIS_32_GOT,
3394
3395 /* 16-bit offset to symbol-entry within GOT. */
3396 BFD_RELOC_CRIS_16_GOT,
3397
3398 /* 32-bit offset to symbol-entry within GOT, with PLT handling. */
3399 BFD_RELOC_CRIS_32_GOTPLT,
3400
3401 /* 16-bit offset to symbol-entry within GOT, with PLT handling. */
3402 BFD_RELOC_CRIS_16_GOTPLT,
3403
3404 /* 32-bit offset to symbol, relative to GOT. */
3405 BFD_RELOC_CRIS_32_GOTREL,
3406
3407 /* 32-bit offset to symbol with PLT entry, relative to GOT. */
3408 BFD_RELOC_CRIS_32_PLT_GOTREL,
3409
3410 /* 32-bit offset to symbol with PLT entry, relative to this relocation. */
3411 BFD_RELOC_CRIS_32_PLT_PCREL,
3412
3413 /* Intel i860 Relocations. */
3414 BFD_RELOC_860_COPY,
3415 BFD_RELOC_860_GLOB_DAT,
3416 BFD_RELOC_860_JUMP_SLOT,
3417 BFD_RELOC_860_RELATIVE,
3418 BFD_RELOC_860_PC26,
3419 BFD_RELOC_860_PLT26,
3420 BFD_RELOC_860_PC16,
3421 BFD_RELOC_860_LOW0,
3422 BFD_RELOC_860_SPLIT0,
3423 BFD_RELOC_860_LOW1,
3424 BFD_RELOC_860_SPLIT1,
3425 BFD_RELOC_860_LOW2,
3426 BFD_RELOC_860_SPLIT2,
3427 BFD_RELOC_860_LOW3,
3428 BFD_RELOC_860_LOGOT0,
3429 BFD_RELOC_860_SPGOT0,
3430 BFD_RELOC_860_LOGOT1,
3431 BFD_RELOC_860_SPGOT1,
3432 BFD_RELOC_860_LOGOTOFF0,
3433 BFD_RELOC_860_SPGOTOFF0,
3434 BFD_RELOC_860_LOGOTOFF1,
3435 BFD_RELOC_860_SPGOTOFF1,
3436 BFD_RELOC_860_LOGOTOFF2,
3437 BFD_RELOC_860_LOGOTOFF3,
3438 BFD_RELOC_860_LOPC,
3439 BFD_RELOC_860_HIGHADJ,
3440 BFD_RELOC_860_HAGOT,
3441 BFD_RELOC_860_HAGOTOFF,
3442 BFD_RELOC_860_HAPC,
3443 BFD_RELOC_860_HIGH,
3444 BFD_RELOC_860_HIGOT,
3445 BFD_RELOC_860_HIGOTOFF,
3446
3447 /* OpenRISC Relocations. */
3448 BFD_RELOC_OPENRISC_ABS_26,
3449 BFD_RELOC_OPENRISC_REL_26,
3450
3451 /* H8 elf Relocations. */
3452 BFD_RELOC_H8_DIR16A8,
3453 BFD_RELOC_H8_DIR16R8,
3454 BFD_RELOC_H8_DIR24A8,
3455 BFD_RELOC_H8_DIR24R8,
3456 BFD_RELOC_H8_DIR32A16,
3457
3458 /* Sony Xstormy16 Relocations. */
3459 BFD_RELOC_XSTORMY16_REL_12,
3460 BFD_RELOC_XSTORMY16_12,
3461 BFD_RELOC_XSTORMY16_24,
3462 BFD_RELOC_XSTORMY16_FPTR16,
3463
3464 /* Relocations used by VAX ELF. */
3465 BFD_RELOC_VAX_GLOB_DAT,
3466 BFD_RELOC_VAX_JMP_SLOT,
3467 BFD_RELOC_VAX_RELATIVE,
3468
3469 /* msp430 specific relocation codes */
3470 BFD_RELOC_MSP430_10_PCREL,
3471 BFD_RELOC_MSP430_16_PCREL,
3472 BFD_RELOC_MSP430_16,
3473 BFD_RELOC_MSP430_16_PCREL_BYTE,
3474 BFD_RELOC_MSP430_16_BYTE,
3475
3476 /* IQ2000 Relocations. */
3477 BFD_RELOC_IQ2000_OFFSET_16,
3478 BFD_RELOC_IQ2000_OFFSET_21,
3479 BFD_RELOC_IQ2000_UHI16,
3480
3481 /* Special Xtensa relocation used only by PLT entries in ELF shared
3482 objects to indicate that the runtime linker should set the value
3483 to one of its own internal functions or data structures. */
3484 BFD_RELOC_XTENSA_RTLD,
3485
3486 /* Xtensa relocations for ELF shared objects. */
3487 BFD_RELOC_XTENSA_GLOB_DAT,
3488 BFD_RELOC_XTENSA_JMP_SLOT,
3489 BFD_RELOC_XTENSA_RELATIVE,
3490
3491 /* Xtensa relocation used in ELF object files for symbols that may require
3492 PLT entries. Otherwise, this is just a generic 32-bit relocation. */
3493 BFD_RELOC_XTENSA_PLT,
3494
3495 /* Generic Xtensa relocations. Only the operand number is encoded
3496 in the relocation. The details are determined by extracting the
3497 instruction opcode. */
3498 BFD_RELOC_XTENSA_OP0,
3499 BFD_RELOC_XTENSA_OP1,
3500 BFD_RELOC_XTENSA_OP2,
3501
3502 /* Xtensa relocation to mark that the assembler expanded the
3503 instructions from an original target. The expansion size is
3504 encoded in the reloc size. */
3505 BFD_RELOC_XTENSA_ASM_EXPAND,
3506
3507 /* Xtensa relocation to mark that the linker should simplify
3508 assembler-expanded instructions. This is commonly used
3509 internally by the linker after analysis of a
3510 BFD_RELOC_XTENSA_ASM_EXPAND. */
3511 BFD_RELOC_XTENSA_ASM_SIMPLIFY,
3512 BFD_RELOC_UNUSED };
3513 typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
3514 reloc_howto_type *bfd_reloc_type_lookup
3515 (bfd *abfd, bfd_reloc_code_real_type code);
3516
3517 const char *bfd_get_reloc_code_name (bfd_reloc_code_real_type code);
3518
3519 /* Extracted from syms.c. */
3520
3521 typedef struct bfd_symbol
3522 {
3523 /* A pointer to the BFD which owns the symbol. This information
3524 is necessary so that a back end can work out what additional
3525 information (invisible to the application writer) is carried
3526 with the symbol.
3527
3528 This field is *almost* redundant, since you can use section->owner
3529 instead, except that some symbols point to the global sections
3530 bfd_{abs,com,und}_section. This could be fixed by making
3531 these globals be per-bfd (or per-target-flavor). FIXME. */
3532 struct bfd *the_bfd; /* Use bfd_asymbol_bfd(sym) to access this field. */
3533
3534 /* The text of the symbol. The name is left alone, and not copied; the
3535 application may not alter it. */
3536 const char *name;
3537
3538 /* The value of the symbol. This really should be a union of a
3539 numeric value with a pointer, since some flags indicate that
3540 a pointer to another symbol is stored here. */
3541 symvalue value;
3542
3543 /* Attributes of a symbol. */
3544 #define BSF_NO_FLAGS 0x00
3545
3546 /* The symbol has local scope; <<static>> in <<C>>. The value
3547 is the offset into the section of the data. */
3548 #define BSF_LOCAL 0x01
3549
3550 /* The symbol has global scope; initialized data in <<C>>. The
3551 value is the offset into the section of the data. */
3552 #define BSF_GLOBAL 0x02
3553
3554 /* The symbol has global scope and is exported. The value is
3555 the offset into the section of the data. */
3556 #define BSF_EXPORT BSF_GLOBAL /* No real difference. */
3557
3558 /* A normal C symbol would be one of:
3559 <<BSF_LOCAL>>, <<BSF_FORT_COMM>>, <<BSF_UNDEFINED>> or
3560 <<BSF_GLOBAL>>. */
3561
3562 /* The symbol is a debugging record. The value has an arbitrary
3563 meaning, unless BSF_DEBUGGING_RELOC is also set. */
3564 #define BSF_DEBUGGING 0x08
3565
3566 /* The symbol denotes a function entry point. Used in ELF,
3567 perhaps others someday. */
3568 #define BSF_FUNCTION 0x10
3569
3570 /* Used by the linker. */
3571 #define BSF_KEEP 0x20
3572 #define BSF_KEEP_G 0x40
3573
3574 /* A weak global symbol, overridable without warnings by
3575 a regular global symbol of the same name. */
3576 #define BSF_WEAK 0x80
3577
3578 /* This symbol was created to point to a section, e.g. ELF's
3579 STT_SECTION symbols. */
3580 #define BSF_SECTION_SYM 0x100
3581
3582 /* The symbol used to be a common symbol, but now it is
3583 allocated. */
3584 #define BSF_OLD_COMMON 0x200
3585
3586 /* The default value for common data. */
3587 #define BFD_FORT_COMM_DEFAULT_VALUE 0
3588
3589 /* In some files the type of a symbol sometimes alters its
3590 location in an output file - ie in coff a <<ISFCN>> symbol
3591 which is also <<C_EXT>> symbol appears where it was
3592 declared and not at the end of a section. This bit is set
3593 by the target BFD part to convey this information. */
3594 #define BSF_NOT_AT_END 0x400
3595
3596 /* Signal that the symbol is the label of constructor section. */
3597 #define BSF_CONSTRUCTOR 0x800
3598
3599 /* Signal that the symbol is a warning symbol. The name is a
3600 warning. The name of the next symbol is the one to warn about;
3601 if a reference is made to a symbol with the same name as the next
3602 symbol, a warning is issued by the linker. */
3603 #define BSF_WARNING 0x1000
3604
3605 /* Signal that the symbol is indirect. This symbol is an indirect
3606 pointer to the symbol with the same name as the next symbol. */
3607 #define BSF_INDIRECT 0x2000
3608
3609 /* BSF_FILE marks symbols that contain a file name. This is used
3610 for ELF STT_FILE symbols. */
3611 #define BSF_FILE 0x4000
3612
3613 /* Symbol is from dynamic linking information. */
3614 #define BSF_DYNAMIC 0x8000
3615
3616 /* The symbol denotes a data object. Used in ELF, and perhaps
3617 others someday. */
3618 #define BSF_OBJECT 0x10000
3619
3620 /* This symbol is a debugging symbol. The value is the offset
3621 into the section of the data. BSF_DEBUGGING should be set
3622 as well. */
3623 #define BSF_DEBUGGING_RELOC 0x20000
3624
3625 /* This symbol is thread local. Used in ELF. */
3626 #define BSF_THREAD_LOCAL 0x40000
3627
3628 flagword flags;
3629
3630 /* A pointer to the section to which this symbol is
3631 relative. This will always be non NULL, there are special
3632 sections for undefined and absolute symbols. */
3633 struct bfd_section *section;
3634
3635 /* Back end special data. */
3636 union
3637 {
3638 void *p;
3639 bfd_vma i;
3640 }
3641 udata;
3642 }
3643 asymbol;
3644
3645 #define bfd_get_symtab_upper_bound(abfd) \
3646 BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
3647
3648 bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
3649
3650 bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
3651
3652 #define bfd_is_local_label_name(abfd, name) \
3653 BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
3654
3655 #define bfd_canonicalize_symtab(abfd, location) \
3656 BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
3657
3658 bfd_boolean bfd_set_symtab
3659 (bfd *abfd, asymbol **location, unsigned int count);
3660
3661 void bfd_print_symbol_vandf (bfd *abfd, void *file, asymbol *symbol);
3662
3663 #define bfd_make_empty_symbol(abfd) \
3664 BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
3665
3666 asymbol *_bfd_generic_make_empty_symbol (bfd *);
3667
3668 #define bfd_make_debug_symbol(abfd,ptr,size) \
3669 BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
3670
3671 int bfd_decode_symclass (asymbol *symbol);
3672
3673 bfd_boolean bfd_is_undefined_symclass (int symclass);
3674
3675 void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
3676
3677 bfd_boolean bfd_copy_private_symbol_data
3678 (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
3679
3680 #define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
3681 BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
3682 (ibfd, isymbol, obfd, osymbol))
3683
3684 /* Extracted from bfd.c. */
3685 struct bfd
3686 {
3687 /* A unique identifier of the BFD */
3688 unsigned int id;
3689
3690 /* The filename the application opened the BFD with. */
3691 const char *filename;
3692
3693 /* A pointer to the target jump table. */
3694 const struct bfd_target *xvec;
3695
3696 /* To avoid dragging too many header files into every file that
3697 includes `<<bfd.h>>', IOSTREAM has been declared as a "char *",
3698 and MTIME as a "long". Their correct types, to which they
3699 are cast when used, are "FILE *" and "time_t". The iostream
3700 is the result of an fopen on the filename. However, if the
3701 BFD_IN_MEMORY flag is set, then iostream is actually a pointer
3702 to a bfd_in_memory struct. */
3703 void *iostream;
3704
3705 /* Is the file descriptor being cached? That is, can it be closed as
3706 needed, and re-opened when accessed later? */
3707 bfd_boolean cacheable;
3708
3709 /* Marks whether there was a default target specified when the
3710 BFD was opened. This is used to select which matching algorithm
3711 to use to choose the back end. */
3712 bfd_boolean target_defaulted;
3713
3714 /* The caching routines use these to maintain a
3715 least-recently-used list of BFDs. */
3716 struct bfd *lru_prev, *lru_next;
3717
3718 /* When a file is closed by the caching routines, BFD retains
3719 state information on the file here... */
3720 ufile_ptr where;
3721
3722 /* ... and here: (``once'' means at least once). */
3723 bfd_boolean opened_once;
3724
3725 /* Set if we have a locally maintained mtime value, rather than
3726 getting it from the file each time. */
3727 bfd_boolean mtime_set;
3728
3729 /* File modified time, if mtime_set is TRUE. */
3730 long mtime;
3731
3732 /* Reserved for an unimplemented file locking extension. */
3733 int ifd;
3734
3735 /* The format which belongs to the BFD. (object, core, etc.) */
3736 bfd_format format;
3737
3738 /* The direction with which the BFD was opened. */
3739 enum bfd_direction
3740 {
3741 no_direction = 0,
3742 read_direction = 1,
3743 write_direction = 2,
3744 both_direction = 3
3745 }
3746 direction;
3747
3748 /* Format_specific flags. */
3749 flagword flags;
3750
3751 /* Currently my_archive is tested before adding origin to
3752 anything. I believe that this can become always an add of
3753 origin, with origin set to 0 for non archive files. */
3754 ufile_ptr origin;
3755
3756 /* Remember when output has begun, to stop strange things
3757 from happening. */
3758 bfd_boolean output_has_begun;
3759
3760 /* A hash table for section names. */
3761 struct bfd_hash_table section_htab;
3762
3763 /* Pointer to linked list of sections. */
3764 struct bfd_section *sections;
3765
3766 /* The place where we add to the section list. */
3767 struct bfd_section **section_tail;
3768
3769 /* The number of sections. */
3770 unsigned int section_count;
3771
3772 /* Stuff only useful for object files:
3773 The start address. */
3774 bfd_vma start_address;
3775
3776 /* Used for input and output. */
3777 unsigned int symcount;
3778
3779 /* Symbol table for output BFD (with symcount entries). */
3780 struct bfd_symbol **outsymbols;
3781
3782 /* Used for slurped dynamic symbol tables. */
3783 unsigned int dynsymcount;
3784
3785 /* Pointer to structure which contains architecture information. */
3786 const struct bfd_arch_info *arch_info;
3787
3788 /* Stuff only useful for archives. */
3789 void *arelt_data;
3790 struct bfd *my_archive; /* The containing archive BFD. */
3791 struct bfd *next; /* The next BFD in the archive. */
3792 struct bfd *archive_head; /* The first BFD in the archive. */
3793 bfd_boolean has_armap;
3794
3795 /* A chain of BFD structures involved in a link. */
3796 struct bfd *link_next;
3797
3798 /* A field used by _bfd_generic_link_add_archive_symbols. This will
3799 be used only for archive elements. */
3800 int archive_pass;
3801
3802 /* Used by the back end to hold private data. */
3803 union
3804 {
3805 struct aout_data_struct *aout_data;
3806 struct artdata *aout_ar_data;
3807 struct _oasys_data *oasys_obj_data;
3808 struct _oasys_ar_data *oasys_ar_data;
3809 struct coff_tdata *coff_obj_data;
3810 struct pe_tdata *pe_obj_data;
3811 struct xcoff_tdata *xcoff_obj_data;
3812 struct ecoff_tdata *ecoff_obj_data;
3813 struct ieee_data_struct *ieee_data;
3814 struct ieee_ar_data_struct *ieee_ar_data;
3815 struct srec_data_struct *srec_data;
3816 struct ihex_data_struct *ihex_data;
3817 struct tekhex_data_struct *tekhex_data;
3818 struct elf_obj_tdata *elf_obj_data;
3819 struct nlm_obj_tdata *nlm_obj_data;
3820 struct bout_data_struct *bout_data;
3821 struct mmo_data_struct *mmo_data;
3822 struct sun_core_struct *sun_core_data;
3823 struct sco5_core_struct *sco5_core_data;
3824 struct trad_core_struct *trad_core_data;
3825 struct som_data_struct *som_data;
3826 struct hpux_core_struct *hpux_core_data;
3827 struct hppabsd_core_struct *hppabsd_core_data;
3828 struct sgi_core_struct *sgi_core_data;
3829 struct lynx_core_struct *lynx_core_data;
3830 struct osf_core_struct *osf_core_data;
3831 struct cisco_core_struct *cisco_core_data;
3832 struct versados_data_struct *versados_data;
3833 struct netbsd_core_struct *netbsd_core_data;
3834 struct mach_o_data_struct *mach_o_data;
3835 struct mach_o_fat_data_struct *mach_o_fat_data;
3836 struct bfd_pef_data_struct *pef_data;
3837 struct bfd_pef_xlib_data_struct *pef_xlib_data;
3838 struct bfd_sym_data_struct *sym_data;
3839 void *any;
3840 }
3841 tdata;
3842
3843 /* Used by the application to hold private data. */
3844 void *usrdata;
3845
3846 /* Where all the allocated stuff under this BFD goes. This is a
3847 struct objalloc *, but we use void * to avoid requiring the inclusion
3848 of objalloc.h. */
3849 void *memory;
3850 };
3851
3852 typedef enum bfd_error
3853 {
3854 bfd_error_no_error = 0,
3855 bfd_error_system_call,
3856 bfd_error_invalid_target,
3857 bfd_error_wrong_format,
3858 bfd_error_wrong_object_format,
3859 bfd_error_invalid_operation,
3860 bfd_error_no_memory,
3861 bfd_error_no_symbols,
3862 bfd_error_no_armap,
3863 bfd_error_no_more_archived_files,
3864 bfd_error_malformed_archive,
3865 bfd_error_file_not_recognized,
3866 bfd_error_file_ambiguously_recognized,
3867 bfd_error_no_contents,
3868 bfd_error_nonrepresentable_section,
3869 bfd_error_no_debug_section,
3870 bfd_error_bad_value,
3871 bfd_error_file_truncated,
3872 bfd_error_file_too_big,
3873 bfd_error_invalid_error_code
3874 }
3875 bfd_error_type;
3876
3877 bfd_error_type bfd_get_error (void);
3878
3879 void bfd_set_error (bfd_error_type error_tag);
3880
3881 const char *bfd_errmsg (bfd_error_type error_tag);
3882
3883 void bfd_perror (const char *message);
3884
3885 typedef void (*bfd_error_handler_type) (const char *, ...);
3886
3887 bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
3888
3889 void bfd_set_error_program_name (const char *);
3890
3891 bfd_error_handler_type bfd_get_error_handler (void);
3892
3893 const char *bfd_archive_filename (bfd *);
3894
3895 long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
3896
3897 long bfd_canonicalize_reloc
3898 (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
3899
3900 void bfd_set_reloc
3901 (bfd *abfd, asection *sec, arelent **rel, unsigned int count);
3902
3903 bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
3904
3905 int bfd_get_arch_size (bfd *abfd);
3906
3907 int bfd_get_sign_extend_vma (bfd *abfd);
3908
3909 bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
3910
3911 unsigned int bfd_get_gp_size (bfd *abfd);
3912
3913 void bfd_set_gp_size (bfd *abfd, unsigned int i);
3914
3915 bfd_vma bfd_scan_vma (const char *string, const char **end, int base);
3916
3917 bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
3918
3919 #define bfd_copy_private_bfd_data(ibfd, obfd) \
3920 BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
3921 (ibfd, obfd))
3922 bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
3923
3924 #define bfd_merge_private_bfd_data(ibfd, obfd) \
3925 BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
3926 (ibfd, obfd))
3927 bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
3928
3929 #define bfd_set_private_flags(abfd, flags) \
3930 BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
3931 #define bfd_sizeof_headers(abfd, reloc) \
3932 BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
3933
3934 #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
3935 BFD_SEND (abfd, _bfd_find_nearest_line, \
3936 (abfd, sec, syms, off, file, func, line))
3937
3938 #define bfd_debug_info_start(abfd) \
3939 BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
3940
3941 #define bfd_debug_info_end(abfd) \
3942 BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
3943
3944 #define bfd_debug_info_accumulate(abfd, section) \
3945 BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
3946
3947 #define bfd_stat_arch_elt(abfd, stat) \
3948 BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
3949
3950 #define bfd_update_armap_timestamp(abfd) \
3951 BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
3952
3953 #define bfd_set_arch_mach(abfd, arch, mach)\
3954 BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
3955
3956 #define bfd_relax_section(abfd, section, link_info, again) \
3957 BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
3958
3959 #define bfd_gc_sections(abfd, link_info) \
3960 BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
3961
3962 #define bfd_merge_sections(abfd, link_info) \
3963 BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
3964
3965 #define bfd_discard_group(abfd, sec) \
3966 BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
3967
3968 #define bfd_link_hash_table_create(abfd) \
3969 BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
3970
3971 #define bfd_link_hash_table_free(abfd, hash) \
3972 BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
3973
3974 #define bfd_link_add_symbols(abfd, info) \
3975 BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
3976
3977 #define bfd_link_just_syms(sec, info) \
3978 BFD_SEND (abfd, _bfd_link_just_syms, (sec, info))
3979
3980 #define bfd_final_link(abfd, info) \
3981 BFD_SEND (abfd, _bfd_final_link, (abfd, info))
3982
3983 #define bfd_free_cached_info(abfd) \
3984 BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
3985
3986 #define bfd_get_dynamic_symtab_upper_bound(abfd) \
3987 BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
3988
3989 #define bfd_print_private_bfd_data(abfd, file)\
3990 BFD_SEND (abfd, _bfd_print_private_bfd_data, (abfd, file))
3991
3992 #define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
3993 BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
3994
3995 #define bfd_get_dynamic_reloc_upper_bound(abfd) \
3996 BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
3997
3998 #define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
3999 BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
4000
4001 extern bfd_byte *bfd_get_relocated_section_contents
4002 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
4003 bfd_boolean, asymbol **);
4004
4005 bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
4006
4007 struct bfd_preserve
4008 {
4009 void *marker;
4010 void *tdata;
4011 flagword flags;
4012 const struct bfd_arch_info *arch_info;
4013 struct bfd_section *sections;
4014 struct bfd_section **section_tail;
4015 unsigned int section_count;
4016 struct bfd_hash_table section_htab;
4017 };
4018
4019 bfd_boolean bfd_preserve_save (bfd *, struct bfd_preserve *);
4020
4021 void bfd_preserve_restore (bfd *, struct bfd_preserve *);
4022
4023 void bfd_preserve_finish (bfd *, struct bfd_preserve *);
4024
4025 /* Extracted from archive.c. */
4026 symindex bfd_get_next_mapent
4027 (bfd *abfd, symindex previous, carsym **sym);
4028
4029 bfd_boolean bfd_set_archive_head (bfd *output, bfd *new_head);
4030
4031 bfd *bfd_openr_next_archived_file (bfd *archive, bfd *previous);
4032
4033 /* Extracted from corefile.c. */
4034 const char *bfd_core_file_failing_command (bfd *abfd);
4035
4036 int bfd_core_file_failing_signal (bfd *abfd);
4037
4038 bfd_boolean core_file_matches_executable_p
4039 (bfd *core_bfd, bfd *exec_bfd);
4040
4041 /* Extracted from targets.c. */
4042 #define BFD_SEND(bfd, message, arglist) \
4043 ((*((bfd)->xvec->message)) arglist)
4044
4045 #ifdef DEBUG_BFD_SEND
4046 #undef BFD_SEND
4047 #define BFD_SEND(bfd, message, arglist) \
4048 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4049 ((*((bfd)->xvec->message)) arglist) : \
4050 (bfd_assert (__FILE__,__LINE__), NULL))
4051 #endif
4052 #define BFD_SEND_FMT(bfd, message, arglist) \
4053 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist)
4054
4055 #ifdef DEBUG_BFD_SEND
4056 #undef BFD_SEND_FMT
4057 #define BFD_SEND_FMT(bfd, message, arglist) \
4058 (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
4059 (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
4060 (bfd_assert (__FILE__,__LINE__), NULL))
4061 #endif
4062
4063 enum bfd_flavour
4064 {
4065 bfd_target_unknown_flavour,
4066 bfd_target_aout_flavour,
4067 bfd_target_coff_flavour,
4068 bfd_target_ecoff_flavour,
4069 bfd_target_xcoff_flavour,
4070 bfd_target_elf_flavour,
4071 bfd_target_ieee_flavour,
4072 bfd_target_nlm_flavour,
4073 bfd_target_oasys_flavour,
4074 bfd_target_tekhex_flavour,
4075 bfd_target_srec_flavour,
4076 bfd_target_ihex_flavour,
4077 bfd_target_som_flavour,
4078 bfd_target_os9k_flavour,
4079 bfd_target_versados_flavour,
4080 bfd_target_msdos_flavour,
4081 bfd_target_ovax_flavour,
4082 bfd_target_evax_flavour,
4083 bfd_target_mmo_flavour,
4084 bfd_target_mach_o_flavour,
4085 bfd_target_pef_flavour,
4086 bfd_target_pef_xlib_flavour,
4087 bfd_target_sym_flavour
4088 };
4089
4090 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
4091
4092 /* Forward declaration. */
4093 typedef struct bfd_link_info _bfd_link_info;
4094
4095 typedef struct bfd_target
4096 {
4097 /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
4098 char *name;
4099
4100 /* The "flavour" of a back end is a general indication about
4101 the contents of a file. */
4102 enum bfd_flavour flavour;
4103
4104 /* The order of bytes within the data area of a file. */
4105 enum bfd_endian byteorder;
4106
4107 /* The order of bytes within the header parts of a file. */
4108 enum bfd_endian header_byteorder;
4109
4110 /* A mask of all the flags which an executable may have set -
4111 from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>. */
4112 flagword object_flags;
4113
4114 /* A mask of all the flags which a section may have set - from
4115 the set <<SEC_NO_FLAGS>>, <<SEC_ALLOC>>, ...<<SET_NEVER_LOAD>>. */
4116 flagword section_flags;
4117
4118 /* The character normally found at the front of a symbol.
4119 (if any), perhaps `_'. */
4120 char symbol_leading_char;
4121
4122 /* The pad character for file names within an archive header. */
4123 char ar_pad_char;
4124
4125 /* The maximum number of characters in an archive header. */
4126 unsigned short ar_max_namelen;
4127
4128 /* Entries for byte swapping for data. These are different from the
4129 other entry points, since they don't take a BFD asthe first argument.
4130 Certain other handlers could do the same. */
4131 bfd_vma (*bfd_getx64) (const bfd_byte *);
4132 bfd_signed_vma (*bfd_getx_signed_64) (const bfd_byte *);
4133 void (*bfd_putx64) (bfd_vma, bfd_byte *);
4134 bfd_vma (*bfd_getx32) (const bfd_byte *);
4135 bfd_signed_vma (*bfd_getx_signed_32) (const bfd_byte *);
4136 void (*bfd_putx32) (bfd_vma, bfd_byte *);
4137 bfd_vma (*bfd_getx16) (const bfd_byte *);
4138 bfd_signed_vma (*bfd_getx_signed_16) (const bfd_byte *);
4139 void (*bfd_putx16) (bfd_vma, bfd_byte *);
4140
4141 /* Byte swapping for the headers. */
4142 bfd_vma (*bfd_h_getx64) (const bfd_byte *);
4143 bfd_signed_vma (*bfd_h_getx_signed_64) (const bfd_byte *);
4144 void (*bfd_h_putx64) (bfd_vma, bfd_byte *);
4145 bfd_vma (*bfd_h_getx32) (const bfd_byte *);
4146 bfd_signed_vma (*bfd_h_getx_signed_32) (const bfd_byte *);
4147 void (*bfd_h_putx32) (bfd_vma, bfd_byte *);
4148 bfd_vma (*bfd_h_getx16) (const bfd_byte *);
4149 bfd_signed_vma (*bfd_h_getx_signed_16) (const bfd_byte *);
4150 void (*bfd_h_putx16) (bfd_vma, bfd_byte *);
4151
4152 /* Format dependent routines: these are vectors of entry points
4153 within the target vector structure, one for each format to check. */
4154
4155 /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
4156 const struct bfd_target *(*_bfd_check_format[bfd_type_end]) (bfd *);
4157
4158 /* Set the format of a file being written. */
4159 bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
4160
4161 /* Write cached information into a file being written, at <<bfd_close>>. */
4162 bfd_boolean (*_bfd_write_contents[bfd_type_end]) (bfd *);
4163
4164
4165 /* Generic entry points. */
4166 #define BFD_JUMP_TABLE_GENERIC(NAME) \
4167 NAME##_close_and_cleanup, \
4168 NAME##_bfd_free_cached_info, \
4169 NAME##_new_section_hook, \
4170 NAME##_get_section_contents, \
4171 NAME##_get_section_contents_in_window
4172
4173 /* Called when the BFD is being closed to do any necessary cleanup. */
4174 bfd_boolean (*_close_and_cleanup) (bfd *);
4175 /* Ask the BFD to free all cached information. */
4176 bfd_boolean (*_bfd_free_cached_info) (bfd *);
4177 /* Called when a new section is created. */
4178 bfd_boolean (*_new_section_hook) (bfd *, sec_ptr);
4179 /* Read the contents of a section. */
4180 bfd_boolean (*_bfd_get_section_contents)
4181 (bfd *, sec_ptr, void *, file_ptr, bfd_size_type);
4182 bfd_boolean (*_bfd_get_section_contents_in_window)
4183 (bfd *, sec_ptr, bfd_window *, file_ptr, bfd_size_type);
4184
4185 /* Entry points to copy private data. */
4186 #define BFD_JUMP_TABLE_COPY(NAME) \
4187 NAME##_bfd_copy_private_bfd_data, \
4188 NAME##_bfd_merge_private_bfd_data, \
4189 NAME##_bfd_copy_private_section_data, \
4190 NAME##_bfd_copy_private_symbol_data, \
4191 NAME##_bfd_set_private_flags, \
4192 NAME##_bfd_print_private_bfd_data
4193
4194 /* Called to copy BFD general private data from one object file
4195 to another. */
4196 bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
4197 /* Called to merge BFD general private data from one object file
4198 to a common output file when linking. */
4199 bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
4200 /* Called to copy BFD private section data from one object file
4201 to another. */
4202 bfd_boolean (*_bfd_copy_private_section_data)
4203 (bfd *, sec_ptr, bfd *, sec_ptr);
4204 /* Called to copy BFD private symbol data from one symbol
4205 to another. */
4206 bfd_boolean (*_bfd_copy_private_symbol_data)
4207 (bfd *, asymbol *, bfd *, asymbol *);
4208 /* Called to set private backend flags. */
4209 bfd_boolean (*_bfd_set_private_flags) (bfd *, flagword);
4210
4211 /* Called to print private BFD data. */
4212 bfd_boolean (*_bfd_print_private_bfd_data) (bfd *, void *);
4213
4214 /* Core file entry points. */
4215 #define BFD_JUMP_TABLE_CORE(NAME) \
4216 NAME##_core_file_failing_command, \
4217 NAME##_core_file_failing_signal, \
4218 NAME##_core_file_matches_executable_p
4219
4220 char * (*_core_file_failing_command) (bfd *);
4221 int (*_core_file_failing_signal) (bfd *);
4222 bfd_boolean (*_core_file_matches_executable_p) (bfd *, bfd *);
4223
4224 /* Archive entry points. */
4225 #define BFD_JUMP_TABLE_ARCHIVE(NAME) \
4226 NAME##_slurp_armap, \
4227 NAME##_slurp_extended_name_table, \
4228 NAME##_construct_extended_name_table, \
4229 NAME##_truncate_arname, \
4230 NAME##_write_armap, \
4231 NAME##_read_ar_hdr, \
4232 NAME##_openr_next_archived_file, \
4233 NAME##_get_elt_at_index, \
4234 NAME##_generic_stat_arch_elt, \
4235 NAME##_update_armap_timestamp
4236
4237 bfd_boolean (*_bfd_slurp_armap) (bfd *);
4238 bfd_boolean (*_bfd_slurp_extended_name_table) (bfd *);
4239 bfd_boolean (*_bfd_construct_extended_name_table)
4240 (bfd *, char **, bfd_size_type *, const char **);
4241 void (*_bfd_truncate_arname) (bfd *, const char *, char *);
4242 bfd_boolean (*write_armap)
4243 (bfd *, unsigned int, struct orl *, unsigned int, int);
4244 void * (*_bfd_read_ar_hdr_fn) (bfd *);
4245 bfd * (*openr_next_archived_file) (bfd *, bfd *);
4246 #define bfd_get_elt_at_index(b,i) BFD_SEND (b, _bfd_get_elt_at_index, (b,i))
4247 bfd * (*_bfd_get_elt_at_index) (bfd *, symindex);
4248 int (*_bfd_stat_arch_elt) (bfd *, struct stat *);
4249 bfd_boolean (*_bfd_update_armap_timestamp) (bfd *);
4250
4251 /* Entry points used for symbols. */
4252 #define BFD_JUMP_TABLE_SYMBOLS(NAME) \
4253 NAME##_get_symtab_upper_bound, \
4254 NAME##_canonicalize_symtab, \
4255 NAME##_make_empty_symbol, \
4256 NAME##_print_symbol, \
4257 NAME##_get_symbol_info, \
4258 NAME##_bfd_is_local_label_name, \
4259 NAME##_get_lineno, \
4260 NAME##_find_nearest_line, \
4261 NAME##_bfd_make_debug_symbol, \
4262 NAME##_read_minisymbols, \
4263 NAME##_minisymbol_to_symbol
4264
4265 long (*_bfd_get_symtab_upper_bound) (bfd *);
4266 long (*_bfd_canonicalize_symtab)
4267 (bfd *, struct bfd_symbol **);
4268 struct bfd_symbol *
4269 (*_bfd_make_empty_symbol) (bfd *);
4270 void (*_bfd_print_symbol)
4271 (bfd *, void *, struct bfd_symbol *, bfd_print_symbol_type);
4272 #define bfd_print_symbol(b,p,s,e) BFD_SEND (b, _bfd_print_symbol, (b,p,s,e))
4273 void (*_bfd_get_symbol_info)
4274 (bfd *, struct bfd_symbol *, symbol_info *);
4275 #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
4276 bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
4277
4278 alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
4279 bfd_boolean (*_bfd_find_nearest_line)
4280 (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma,
4281 const char **, const char **, unsigned int *);
4282 /* Back-door to allow format-aware applications to create debug symbols
4283 while using BFD for everything else. Currently used by the assembler
4284 when creating COFF files. */
4285 asymbol * (*_bfd_make_debug_symbol)
4286 (bfd *, void *, unsigned long size);
4287 #define bfd_read_minisymbols(b, d, m, s) \
4288 BFD_SEND (b, _read_minisymbols, (b, d, m, s))
4289 long (*_read_minisymbols)
4290 (bfd *, bfd_boolean, void **, unsigned int *);
4291 #define bfd_minisymbol_to_symbol(b, d, m, f) \
4292 BFD_SEND (b, _minisymbol_to_symbol, (b, d, m, f))
4293 asymbol * (*_minisymbol_to_symbol)
4294 (bfd *, bfd_boolean, const void *, asymbol *);
4295
4296 /* Routines for relocs. */
4297 #define BFD_JUMP_TABLE_RELOCS(NAME) \
4298 NAME##_get_reloc_upper_bound, \
4299 NAME##_canonicalize_reloc, \
4300 NAME##_bfd_reloc_type_lookup
4301
4302 long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
4303 long (*_bfd_canonicalize_reloc)
4304 (bfd *, sec_ptr, arelent **, struct bfd_symbol **);
4305 /* See documentation on reloc types. */
4306 reloc_howto_type *
4307 (*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
4308
4309 /* Routines used when writing an object file. */
4310 #define BFD_JUMP_TABLE_WRITE(NAME) \
4311 NAME##_set_arch_mach, \
4312 NAME##_set_section_contents
4313
4314 bfd_boolean (*_bfd_set_arch_mach)
4315 (bfd *, enum bfd_architecture, unsigned long);
4316 bfd_boolean (*_bfd_set_section_contents)
4317 (bfd *, sec_ptr, const void *, file_ptr, bfd_size_type);
4318
4319 /* Routines used by the linker. */
4320 #define BFD_JUMP_TABLE_LINK(NAME) \
4321 NAME##_sizeof_headers, \
4322 NAME##_bfd_get_relocated_section_contents, \
4323 NAME##_bfd_relax_section, \
4324 NAME##_bfd_link_hash_table_create, \
4325 NAME##_bfd_link_hash_table_free, \
4326 NAME##_bfd_link_add_symbols, \
4327 NAME##_bfd_link_just_syms, \
4328 NAME##_bfd_final_link, \
4329 NAME##_bfd_link_split_section, \
4330 NAME##_bfd_gc_sections, \
4331 NAME##_bfd_merge_sections, \
4332 NAME##_bfd_discard_group
4333
4334 int (*_bfd_sizeof_headers) (bfd *, bfd_boolean);
4335 bfd_byte * (*_bfd_get_relocated_section_contents)
4336 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
4337 bfd_byte *, bfd_boolean, struct bfd_symbol **);
4338
4339 bfd_boolean (*_bfd_relax_section)
4340 (bfd *, struct bfd_section *, struct bfd_link_info *, bfd_boolean *);
4341
4342 /* Create a hash table for the linker. Different backends store
4343 different information in this table. */
4344 struct bfd_link_hash_table *
4345 (*_bfd_link_hash_table_create) (bfd *);
4346
4347 /* Release the memory associated with the linker hash table. */
4348 void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
4349
4350 /* Add symbols from this object file into the hash table. */
4351 bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
4352
4353 /* Indicate that we are only retrieving symbol values from this section. */
4354 void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *);
4355
4356 /* Do a link based on the link_order structures attached to each
4357 section of the BFD. */
4358 bfd_boolean (*_bfd_final_link) (bfd *, struct bfd_link_info *);
4359
4360 /* Should this section be split up into smaller pieces during linking. */
4361 bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *);
4362
4363 /* Remove sections that are not referenced from the output. */
4364 bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *);
4365
4366 /* Attempt to merge SEC_MERGE sections. */
4367 bfd_boolean (*_bfd_merge_sections) (bfd *, struct bfd_link_info *);
4368
4369 /* Discard members of a group. */
4370 bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
4371
4372 /* Routines to handle dynamic symbols and relocs. */
4373 #define BFD_JUMP_TABLE_DYNAMIC(NAME) \
4374 NAME##_get_dynamic_symtab_upper_bound, \
4375 NAME##_canonicalize_dynamic_symtab, \
4376 NAME##_get_dynamic_reloc_upper_bound, \
4377 NAME##_canonicalize_dynamic_reloc
4378
4379 /* Get the amount of memory required to hold the dynamic symbols. */
4380 long (*_bfd_get_dynamic_symtab_upper_bound) (bfd *);
4381 /* Read in the dynamic symbols. */
4382 long (*_bfd_canonicalize_dynamic_symtab)
4383 (bfd *, struct bfd_symbol **);
4384 /* Get the amount of memory required to hold the dynamic relocs. */
4385 long (*_bfd_get_dynamic_reloc_upper_bound) (bfd *);
4386 /* Read in the dynamic relocs. */
4387 long (*_bfd_canonicalize_dynamic_reloc)
4388 (bfd *, arelent **, struct bfd_symbol **);
4389
4390 /* Opposite endian version of this target. */
4391 const struct bfd_target * alternative_target;
4392
4393 /* Data for use by back-end routines, which isn't
4394 generic enough to belong in this structure. */
4395 const void *backend_data;
4396
4397 } bfd_target;
4398
4399 bfd_boolean bfd_set_default_target (const char *name);
4400
4401 const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
4402
4403 const char ** bfd_target_list (void);
4404
4405 const bfd_target *bfd_search_for_target
4406 (int (*search_func) (const bfd_target *, void *),
4407 void *);
4408
4409 /* Extracted from format.c. */
4410 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
4411
4412 bfd_boolean bfd_check_format_matches
4413 (bfd *abfd, bfd_format format, char ***matching);
4414
4415 bfd_boolean bfd_set_format (bfd *abfd, bfd_format format);
4416
4417 const char *bfd_format_string (bfd_format format);
4418
4419 /* Extracted from linker.c. */
4420 bfd_boolean bfd_link_split_section (bfd *abfd, asection *sec);
4421
4422 #define bfd_link_split_section(abfd, sec) \
4423 BFD_SEND (abfd, _bfd_link_split_section, (abfd, sec))
4424
4425 /* Extracted from simple.c. */
4426 bfd_byte *bfd_simple_get_relocated_section_contents
4427 (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
4428
4429 #ifdef __cplusplus
4430 }
4431 #endif
4432 #endif
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